Jack is 2 times as old as Lacy. 5 years ago the sum of their ages was 20. How old are they now?

Answers

Answer 1

Answer:

2x-6=8

2x-6=8+6

2x=24

x=12


Related Questions

There are around 6,678,000 households with pet rabbits in the United States. There are about 126.2 million households in the U.S. According to these figures, what is the approximate percentage of U.S. households with pet rabbits?

Answers

Answer:

C

Step-by-step explanation:

Divide the household with pet rabbits by the total number of household in the U.S. to get the proportion of U.S. households with pet rabbits. Then, convert the proportion to a percentage.

6,678,000/126,200,000 ≈ 0.05 = 5%

Answer:

C

Step-by-step explanation:

you have to divde the household pets

I WILL MARK BRAINLIEST ! Please help!! Solve for x in the parallelogram below.

Answers

Answer:

x = 3

Step-by-step explanation:

Angle D is congruent to angle B.

Angles E and B are supplementary.

180 - 101 = angle B

B = 79

Solve for x.

79 = 27x - 2

81 = 27x

x = 3

Find the area of the shape shown below

Answers

Answer:

26.75 units²

Step-by-step explanation:

Decomposing the figure given to us we would have 3 triangles of different dimensions and 1 square.

Find the area of each then sum all together to get the area of the figure.

✔️Area of Triangle 1 (the biggest triangle):

Area = ½*base*height

height = 3.5

base = 2 + 2 + 5 = 9

Area = ½*9*3.5 = 15.75 units²

✔️Area of Triangle 2 (the medium triangle):

Area = ½*base*height

height = 2

base = 5

Area = ½*5*2 = 5 units²

✔️Area of Triangle 3 (the smallest triangle):

Area = ½*base*height

height = 2

base = 2

Area = ½*2*2 = 2 units²

✔️Area of the square:

Area = s²

s = 2

Area = 2² = 4 units²

✅Area of the figure = 15.75 + 5 + 2 + 4 = 26.75 units²

What is the measure of ∠XBC?

m∠XBC = m∠BAC + m∠BCA
3p – 6 = p + 4 + 84
3p – 6 = p + 88
2p – 6 = 88
2p = 94
m∠XBC =
°

Answers

Answer:

m∠XBC = 135

Step-by-step explanation:

What is the measure of ∠XBC?

m∠XBC = m∠BAC + m∠BCA

3p – 6 = p + 4 + 84

3p – 6 = p + 88

2p – 6 = 88

2p = 94

From the simplified expression, we need to find the value of p first

From the last line we can see that;

2p =94

Divide both sides by 2:

2p/2 =94/2

p = 47

From the expression, m∠XBC =3p-6

m∠XBC = 3(47)-6

m∠XBC = 141 -6

m∠XBC = 135

Hence the measure of m∠XBC is 135

Answer:

135 the person above e is correct

Step-by-step explanation:

Can u pls help huryy!!!

Answers

The answer is C I think, I’m pretty sure all others will decrease

Answer:

C.

Step-by-step explanation:

because f(x) is directly proportional to the numerator which greater than the denominator ( 5>1 ).

While in other cases, f(x) is inversely proportional to the greatest value which is the denominator

Find the angle θ between vectors r and s, where |r| = 16, |s| = 9, and r · s = 125. θ = 85.87° θ = 82.65° θ = 29.77° θ = 16.26°

Answers

Answer:

C - 29.77

Step-by-step explanation:

Edge 2020

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. The angle θ between vectors r and s is 29.766°.

What is multiplication?

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.

The product of two vectors is written as,

[tex]r \cdot s = |r|\cdot |s| \times \cos(\hat I)[/tex]

Substituting the values,

125 = 16 · 9 × Cos(θ)

0.868 = Cos(θ)

θ = 29.766°

Hence,  the angle θ between vectors r and s is 29.766°.

Learn more about Multiplication:

https://brainly.com/question/14059007

#SPJ2

if i am on the computer for 5 hours every weekday for a year how long am i on the computer?

Answers

Answer: 300

Step-by-step explanation:

You are on the computer 5 hrs/per weekday, 25 hrs per week, 1300 hrs per year

HIIIIIIIIIIIIIIIIII
ADDDDDDDDD MEEEEEEEHHHHHHHHHHHH!!!!!!!!!!!!!!!!!
PLLLLLLLLLSSSSSSSSSSSSSSSS

Answers

Answer:

40, because 40 is 2/5ths of 100.

Mark brainlyest pls

Step-by-step explanation:

Answer:

hi

the answer is 60

Step-by-step explanation:

hope it helps and have a nice day!!! :)

Brainiest is appreciated it would really help

If h(x)= -4x-10, find h(-5).

Answers

Answer:

h= −4x−10/x

Step-by-step explanation:

HURYY PLEASE LIKE RN

Answers

Answer:

[tex]\huge\boxed{\sf 252\ in.\²}[/tex]

Step-by-step explanation:

TOP and BOTTOM:

Surface Area = 2 ( Length * Breadth)

SA = 2 ( 6 * 12 )

SA = 2 (72)

SA = 144 in. ²

FRONT and BACK:

SA = 2 ( Length * Breadth)

SA = 2 ( 3*12 )

SA = 2 (36)

SA = 72 in.²

SIDES:

SA = 2 ( Length * Breadth )

SA = 2 ( 3 * 6 )

SA = 2 (18)

SA = 36 in.²

Adding all to get the SA of rectangular prism:

= 144 + 72 + 36

= 252 in.²

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

help asap please help​

Answers

Answer:

Answer:

The Prime Factorization is:

2 x 5 x 11

Step-by-step explanation:

How much is (576)(812)??

Answers

Answer:

467712

Step-by-step explanation:

Answer:

467,712

You simply just multiply

Evaluate the following expression, when d=2 and z=6
6z + 3(-7d-5)

Answers

Answer:

-21

Step-by-step explanation:

6(6) + 3(-7(2) -5 )

36 + 3( -14 -5)

36 + 3(  -19)

= -21

i need help asap if you can answer more questions for me text me

Answers

Answer:

x=14

Step-by-step explanation:

Brianlist please Let me know if you need an explaination!

Answer:

The answer is 14

Step-by-step explanation:

4(2x-5)+3=5(x+5)

(distribute)

8x-20+3=5x+25

(combine like terms)

8x-20+3=5x+25

-5x.        -5x

_____________

3x-20+3=25

3x-17=25

    +17 +17

____________

3x=42

_______

    3

x=14

The highest recorded temperature in the world is 120°F. The lowest recorded temperature in the world is -129.6°F. What is the difference in the two temperatures?



Group of answer choices

9.6 degrees

29.6 degrees

229.6 degrees

249.6

Answers

Answer: 249.6 degrees

Explanation: When you see the subtraction symbol followed by a negative symbol, turn the two signs into a plus sign. As a result, the problem turns into a simple addition problem.

120 + 129.6 = 249.6

I need help with this please! I need help as soon as possible please.

Answers

Answer:

2

Step-by-step explanation:

slope: change in y/change in x

slope: 2/1 = 2

It’s 1/2 because on x it is going up by 1 and for y it is going up by 2. I hope this helps.

Mai runs around a 400-meter track at a constant speed of 250 meters per minute. How many minutes does it take Mai to complete 4 laps of the track? Explain or show your reasoning​

Answers

Answer:

[tex]6.4[/tex] minutes

Step-by-step explanation:

Given information:

- Track is 400m long

- Mai runs at a constant speed of 250 meters/minute

- - - - - -

To find how many minutes it takes for Mai to complete 4 laps, we need to find the total distance Mai is running for:

[tex]400\times4=1600[/tex] meters

To find how many minutes Mai is running for, we divide by the distance Mai travels per minute:

[tex]1600\div250=6.4[/tex] minutes

∴ Mai takes [tex]6.4[/tex] minutes to run 4 laps around the track.

Hope this helps :)

In Austin Texas, there were 42 days where the temperature reached over 100 degrees. 1/3 of those days were in June. How many days in June did the temperature hit above 100?How man

Answers

Answer:  14 days in June

Step-by-step explanation:

Multiply 1/3 × 42.  That is the same as dividing 42/3 = 14

help need done fast pls.

Answers

The total degrees of a triangle is 180.
So
37+63=100
And well
180-100=80
U=80

Answer:

80 degrees

Step-by-step explanation:

Triangle has 180 add the 2 you already have and subtract from 180

What equation is parallel to
y= - 1\4x + 5 and passes through (2,-3)

QUICK

Answers

Given:

The equation of parallel line is [tex]y=-\dfrac{1}{4}x+5[/tex].

Required line passes through (2,-3).

To find:

The equation of line.

Solution:

We have,

[tex]y=-\dfrac{1}{4}x+5[/tex]

On comparing this equation with [tex]y=mx+b[/tex], where m is slope, we get

[tex]m=-\dfrac{1}{4}[/tex]

Slope of two parallel lines are always same. So, slope of required line is [tex]m=-\dfrac{1}{4}[/tex].

The required line passes through the point (2,-3) having slope [tex]m=-\dfrac{1}{4}[/tex], so the equation of line is

[tex]y-y_1=m(x-x_1)[/tex]

[tex]y-(-3)=-\dfrac{1}{4}(x-2)[/tex]

[tex]y+3=-\dfrac{1}{4}(x)-\dfrac{1}{4}(-2)[/tex]

[tex]y+3=-\dfrac{1}{4}(x)+\dfrac{1}{2}[/tex]

Subtracting 3 from both sides, we get

[tex]y=-\dfrac{1}{4}(x)+\dfrac{1}{2}-3[/tex]

[tex]y=-\dfrac{1}{4}(x)+\dfrac{1-6}{2}[/tex]

[tex]y=-\dfrac{1}{4}(x)-\dfrac{5}{2}[/tex]

Therefore, the equation of required line is [tex]y=-\dfrac{1}{4}(x)-\dfrac{5}{2}[/tex].

Is it A or B or C or D​

Answers

The answer is A because it makes both triangles congruent

In the news you hear tuition was expected to increase from $1200 to $2350 over the next 10 years. This represents a ___% increase from current tuition. Round answers to two decimal places.

Answers

Answer:

95.83%

Step-by-step explanation:

Plz answer my questions

Answers

I don’t see nothing what is it

Thirty-five less than the square of a number is the same as 2 times the number. Find the number

Answers

9514 1404 393

Answer:

  -5  or  7

Step-by-step explanation:

Let x represent the number. The problem statement tells us ...

  x^2 -35 = 2x

  x^2 -2x -35 = 0 . . . . subtract 2x to put in standard form

  (x -7)(x +5) = 0 . . . . . factor

  x = 7  or  x = -5 . . . . solutions are values of x that make the factors zero

The number could be either -5 or +7.

how can 52/9 be expressed as a decimal ​

Answers

Answer:

5.777777778

Step-by-step explanation:

:)

please solve needed asap

Answers

Answer:

x = 56°

Step-by-step explanation:

Base angles of an isosceles triangle are equal.

This:

The angle of the triangle to our right, which is the third unequal angle = 180 - 2(31)

= 180 - 62

= 118°

The base angle of the triangle to our left = 180 - 118 (angles on a straight line)

= 62°

x = 180 - 2(62)

x = 180 - 124

x = 56°

There are 48 candies in a pack. Twelve are red. 18 are yellow. What is the ratio of reds to yellows?​

Answers

Answer is   5:3

This means the ratio of reds to yellows is 5 to 3

=========================================================

Work Shown

We have 48 candies total and 18 yellow. This means there are 48-18 = 30 red assuming there are no other colors.

The ratio of red to yellow is 30:18. We simply list the number of reds (30), followed by a colon, then the number of yellows.

(number of red):(number of yellow)

The order is important. We cannot swap the items. This is because "reds to yellows" in the instructions has "red" come first.

Once you have the ratio 30:18, you divide both parts by the GCF 6 and you'll end up with the final answer 5:3

So for every 5 red candies we have 3 yellow candies. We can say "the ratio of reds to yellows is 5 to 3".

Please I will give you 10 plus 5 more for brainliest

Answers

Answer:

1-12

Step-by-step explanation:

1. left  2. right  3. equal  4. left  5. left  6. equal

sry i was running out of time.

WILL GIVE BRAINLIEST PLS HELP!!!!! - Which expression represents a cube root of –8?

Answers

Answer:

A

Step-by-step explanation:

Answer:

C or 2(cos(pi/3)+i sin (pi/3))

Which calcuation and answer show how to convert 5/16 to a decimal?

Answers

MCan you please explain more so I can give you the answer as a fraction
Other Questions
HELP MI PORFA Sort the events in the order in which they happened.1. De Soto discovers the Mississippi.2. Columbus lands on the San Salvador.3. Cortes conquers the Aztecs.4. Prince Henry establishes his navigation school.5. The Crusades begin.6. Magellan's expidition saiols around the world.7. Da Gama sails around Africa to India. Help I got 20 minutes Evaluate [7 - (2 - 5(4 - 7) + 6)] + 7 30 -20 -42 -9 None of the above 1. Correct answer I will put as brainiest are are 11 books on a short 4 of these books are new. The rest of them are used. (a) What is the ratio of used books to all books on the shelf? () What is the ratio of used books to new books? WILL GIVE OUT BRAINLIST The Andes Mountains are labeled with the number _____ on the map above.A.1B.2C.3D.4 50 points!!!Which of the following statements is FALSE?a. After the Paris Peace Treaty, France was no longer a threat to Spanish settlements in NorthAmerica.b. Marqus de Rub determined that Spanish efforts to convert and befriend Native Americanswere not working.c. Spain moved all of the East Texas mission populations to San Antonio to strengthen thedefense of the settlement there.d. Marqus de Rub determined that Spain was in a good position to defend the territory it hadgained from the Treaty of Paris. how many minutes in 1 hour Fishes excretory product? A states number of electoral votes is determined by its number of __________. A. representatives and senators B. registered voters C. federal employees D. taxpayers Please select the best answer from the choices provided A B C D Someone help me pls!!!! Demonstrative adjectives, help Least to greatest 0.4, 5/8, 74%, 3/5 In Inca society, why might architects have been in a class that included local leaders instead of in the lower-level class of skilled workers? plz help me There are 12 1/4 pounds of candy canes to split between four classes evenly. How many pounds of the candy canes will each class get ? What is the ultimate goal of an interest group?to persuade government officials to address their concernsto get their leaders elected to local government positionsto educate to members of Congress about their issuesto pressure politicians into taking bribes from individuals Can someone help me!!!Good authors choose their words very carefully. Take a few minutes to write a short paragraph describing anexperience you have recently had. Pick a location you went to or an event you attended. Once you have finished, readover what you have written. Now, write a second paragraph. In it, you will repeat the information from the firstparagraph, but you will choose your words more carefully. Ask yourself questions like: What words capture this imageexactly? What is the best word to convey how something looked, or how I felt? Take more time with the secondparagraph.Your response should be at least 150 words in total. Debt is a big problem for Americans. Almost 40% of Americans have some kind of credit card debt, and an average household carriesanywhere from $7,000 to $15,000 in credit card debt at any given time. Some people say that the credit card companies' unethical actionsare to blame. These companies bombard people with offers for available credit, reel them in, and then, due to interest and finance charges,individuals are "on the hook" for years trying to pay off their debts. Other people say that those who are in debt are to blame. It's everyone'sresponsibility to manage her/his own finances wisely and not to charge purchases that can't be paid off. What do you think? A teacher buys 5 pizzas. Each slice is 1/8 of a pizza. How many slices are there in total? 1/40 slice 4 slices 20 slices 40 slices