I need help please help

I Need Help Please Help

Answers

Answer 1

Answer:

Show similarity between triangle WXZ and triangle VXY then write XY/XZ=VY/WZ

The reason is: The ratio of corresponding sides of similar triangle are equal.


Related Questions

what is x - 2 5/8 = 6 1/4

Answers

Answer:

8 7/8 is the correct answer

Step-by-step explanation:

hope this helps

[tex]x - 2 \frac{5}{8} = 6 \frac{1}{4} [/tex]

[tex]x - \frac{21}{8} = \frac{25}{4} [/tex]

[tex]x = \frac{50}{8} + \frac{21}{8} [/tex]

[tex]x = \frac{71}{8} [/tex]

[tex]x = 8 \frac{7}{8} [/tex]

6/11 = c/77 solve the proportion

Answers

Cross multiply
6x77=462
11xc= 11c
11c=462 (divide)
C=42

Hey there!


6/11 = c/11

6(77) = c(11)

6(77) = 11(c)

462 = 11c


We got the new equation above because we had to CROSS MULTIPLY.

11c = 462


DIVIDE 11 to BOTH SIDES

11c/11 = 462/11


CANCEL out: 6/6 because it give you 1

KEEP: 462/11 because it help solve for the c-value


NEW EQUATION: c = 462/11


SIMPLIFY IT!

c = 42


Therefore, your answer is: c = 42


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

What is the ratio for sinM (Look at the picture)

A) 7/24

B) 7/25

C) 25/24

D) 24/25

Answers

Answer:

B) 7/25

Step-by-step explanation:

sin M = opposite/hypotenuse = 7/25

Mr. Stein is purchasing 2.25 pounds of meat that costs $2.80 per pound. How much change should Mr. Stein receive if he give the cashier $20.00? *

Answers

Answer:

$13.70

Step-by-step explanation:

20 - 2.25 x 2.8

20-16.3 = 13.7

How many solutions to this

Answers

Answer:

one-solution

Step-by-step explanation:

1-12-3b=-3b+15

-11-3b=-3b+15

-3b=-3b+15+11

3b-3b=26

b=26

Help Solve please and explain find X and Y

Answers

Answer:

y = [tex]\frac{9}{2}[/tex][tex]\sqrt{2}[/tex]

x = 9

Step-by-step explanation:

this triangle is isosceles because the base angles are each 45°

the ratio of sides in a 45-45-90° triangle are 1 : 1 : [tex]\sqrt{2}[/tex]

so 'y' is going to also be [tex]\frac{9}{2}[/tex][tex]\sqrt{2}[/tex]

'x' will be [tex]\sqrt{2}[/tex] multiplied by  [tex]\frac{9}{2}[/tex][tex]\sqrt{2}[/tex] which will be:

[tex]\frac{(9x2)}{2}[/tex] = 9

Find the value of x.
(7x+ 31)

Answers

Here we will show you how to solve 7x = 31. In other words, we will solve for x in order to find the value of x in this equation:

7x = 31

The goal is to get x by itself on the left side. First, we divide both sides by 7 like this:


7x


7

=

31


7


When a numerator and denominator value are the same, then you can eliminate them by crossing them out:


7x


7

=

31


7


Then you are left with x by itself on the left like this:

x =

31


7


Finally, 31 over 7 is the same as 31 divided by 7. So, we enter that into our calculator to get the final answer:

x ≈ 4.429

I need some help please ​

Answers

Answer: 6

Step-by-step explanation:

Since the 3 semicircles are identical, we know that each semicircle has a diameter of 4, meaning they each have a radius of 2.

We can use the fact that (arc length of semicircle) = (pi)(r) to get the arc length of each to be 2pi.

Meaning 2pi + 2pi + 2pi = 6pi.

Use given triangle to fill in the blank.

Answers

Answer:

[tex]\sin B=\displaystyle\frac{b}{c}[/tex]

Step-by-step explanation:

Hi there!

This is the sine ratio:

[tex]\sin\theta=\displaystyle\frac{opposite}{hypotenuse}[/tex] where "opposite" is the side opposite the angle, "hypotenuse" is the hypotenuse of the right triangle and theta is the angle.

To find sin B, we must identify which sides of the triangle are the opposite side and the hypotenuse.

The side opposite to angle B would be b.

The hypotenuse is the side opposite the right angle, and that would be c.

[tex]\sin B=\displaystyle\frac{b}{c}[/tex]

I hope this helps!

Answer:

The choice second

[tex] \sin( B) = \frac{b}{c} [/tex]

Step-by-step explanation:

sin B = opposite/hypotenuse

solve 9(x-11)=9 please help

Answers

Answer: 12

Step-by-step explanation:

Distribute the 9(x-11) first. If you distribute it, it becomes 9x-99

9x-99=9

Add 99 to both sides

9x=108

Divide by 9 on both sides

X=12

David must install fencing around a lot that is shaped like a right triangle. The side of the lot that runs east-west is 200 ft long. The side of the lot that runs north-south is 125 ft long. Calculate how many feet of fencing he will need to surround the entire lot. If necessary, round your answer to the nearest whole.

Answers

1. Observe problem

I think 200ft and 125 ft are both sides, so:

sqrt(200^2+125^2) is 25sqrt{89}

which is

235.84952

Rearrange the equation to isolate E:
M=

Answers

Answer:A

Step-by-step explanation:

The solution is in the file below

Given the perimeter of a square is (8x-6). What is the area,in cm², of the square ?​

Answers

Answer:

16x² - 24x + 9

Step-by-step explanation:

One side = (8x-6)÷4

One side = 2x - 3/2

Area = (2x-3/2)(2x-3/2)

Open the brackets

2x(2x-3/2) - 3/2(2x-3/2)

= 16x² - 24x + 9

What would the answer be, also how do I work it out ?

Answers

Answer:

The distance is √58

or 7.61577...

Step-by-step explanation:

If you draw a right triangle where the given line is the hypotenuse you can use Pythagorean theorem (a²+b²=c²) to find the length.

It would be 7 units tall and 3 units wide.

7²+3²=49+9=58

The distance is √58

is -11/-3 positive or negative

Answers

[tex] \huge \boxed{ \tt positive}[/tex]

[tex] \\ \\ [/tex]

[tex] \longrightarrow \sf \dfrac{ - 11}{ - 3} [/tex]

[tex] \\ \\ [/tex]

[tex] \longrightarrow \sf \dfrac{ \cancel- 11}{ \cancel - 3} [/tex]

[tex] \\ \\ [/tex]

[tex] \longrightarrow \sf \dfrac{ 11}{ 3} [/tex]

Jake rewrites the expression 81x2 – 1 as a difference of squares so he can factor it. Which answer choice shows how Jake could rewrite the expression?

Answers

Letter B
Different of 2 squares
(9x-1)(9x+1)

Write the product as a power.
15⋅15⋅15⋅15

Answers

Answer:

[tex]15^4[/tex]

Step-by-step explanation:

Given the following question:

[tex]15\times15\times15\times15[/tex]

In order to find the exponent of the given expression we count how many times the number is being multiplied by itself, that number would then be the exponent.

[tex]15\times15\times15\times15[/tex]
They're four 15's
[tex]15^4[/tex]

To prove the answer:
[tex]15\times15\times15\times15=50625[/tex]
[tex]15^4=50625[/tex]
[tex]15^4[/tex]

Hope this helps.

Is 20b+16c equal to 4(4b+5c)

Answers

Answer:

No

Step-by-step explanation:

Simplify : Distribute

4(4b+5c)

16b+20c

Hence, 4(4b+5c) equal to 16b+20c.

Suzanne drives 180 miles in 3 hours. What is her average speed in miles per hour?

Answers

Answer: 180 miles x 3 hours = 540

540/2 = 270

270 is the average speed

Step-by-step explanation:

If a sprinkler waters 1/15 of a lawn in 1/3 hour, how much time will it take to water the entire lawn?

Answers

Answer:

ok so first we know that 1/3 of a hour is 20 minutes since

60*1/3=20

so every 20 minutes 1/15 of the lawn is mowed then we need to just multiply 20 by 15

20*15=300

300 minutes or 5 hours

Hope This Helps!!!

Answer:

5 Hour

Step-by-step explanation:

For 1/15 of lawn it takes = 1/3

So, for entire lawn it will take = 1/3 * 15 = 5

For more information on this question look at https://brainly.com/question/7541140

[RevyBreeze]

I need help please!!

Answers

You can add up all the equal terms:
So for x: 6x-4x = 2x
For y: 2y
For the numbers: 3+7=10

An 8-bar package of soap sells for $4.00. What is the unit rate in cost per bar

Answers

8 x .50 = $4.00
Therefore the answer will be .50

How would I find the answer

Answers

Answer:

by posting a question :)

Step-by-step explanation:

Answer:

Um, you didn't provide anything for me to answer so i don't really know what to provide for you.

Step-by-step explanation:

The exponential function hhh, represented in the table, can be written as h(x)=a\cdot b^xh(x)=a⋅b
x
h, left parenthesis, x, right parenthesis, equals, a, dot, b, start superscript, x, end superscript.
xxx h(x)h(x)h, left parenthesis, x, right parenthesis
000 101010
111 444
Complete the equation for h(x)h(x)

Answers

The cοmplete equatiοn fοr h(x) is h(x)=4

What is an expοnential functiοn?  

An expοnential functiοn is a mathematical functiοn οf the fοrm f(x) = a^x, where a is a cοnstant and x is the variable. The cοnstant a is called the base οf the expοnential functiοn, and it is typically a pοsitive real number. When a is greater than 1, the functiοn represents expοnential grοwth, while when a is between 0 and 1, the functiοn represents expοnential decay.

Expοnential functiοns have sοme special prοperties, such as the fact that the rate οf change οf the functiοn is prοpοrtiοnal tο its value. In οther wοrds, the larger the value οf the functiοn, the faster it grοws οr decays. Expοnential functiοns alsο have a hοrizοntal asymptοte at y = 0 when a is between 0 and 1, and nο hοrizοntal asymptοte when a is greater than 1.

Expοnential functiοns are widely used in mathematics, science, ecοnοmics, and engineering tο mοdel phenοmena that exhibit expοnential grοwth οr decay, such as pοpulatiοn grοwth, radiοactive decay, and cοmpοund interest. They are alsο used in prοbability theοry tο mοdel the distributiοn οf randοm variables, such as the expοnential distributiοn.

Tο cοmplete the equatiοn fοr h(x), we need tο find the values οf a and b in the expοnential functiοn that cοrrespοnd tο the given table οf values:

x | h(x)

0 | 10

1  | 10

2 | 10

3 | 4

4 | 4

5 | 4

Since the value of h(x) is constant (equal to 10) for x = 0, 1, and 2, we know that  [tex]b^0 = b^1 = b^2 = 1[/tex], which implies that b = 1.

Substituting b = 1 into the exponential function, we have:

[tex]h(x) = a * 1^x = a[/tex]

To find the value of a, we can use any of the given values of h(x) for which x > 2. For example, when x = 3, we have:

h(3) = 4 = a

Therefore, the complete equation for h(x) is:

[tex]h(x) = 4 * 1^x = 4[/tex]

To know more about exponential function visit:

brainly.com/question/30127596

#SPJ1

What is the constant of proportionality in dollars per granola bar?

Answers

Answer:

4 granola bars is $9.00 12 granola bars is $27.00 24 granola bars is $54.00

: Have a nice day!!! :)

would appreciate some help! :)
AABC ~ AQRS
Find the missing side length, m.
R
B
15
m
А-
С
4.
s
10
m = [?]
=

Answers

Answer:  6

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

Work Shown:

AC/QS = BC/RS

4/10 = m/15

4*15 = 10*m

60 = 10m

10m = 60

m = 60/10

m = 6

The first equation is possible because the triangles are similar. The horizontal sides AC and QS form the ratio AC/QS. This is equal to the ratio of the diagonal sides BC/RS since similar triangles have their sides in proportion.

After the equation is set up, we cross multiply and then solve for m.

what is the vertex of the graph of the quadratic function f(x)= x^{2} + 6x + 10?

Answers

Answer:

vertex = (- 3, 1 )

Step-by-step explanation:

given a quadratic in standard form

f(x) = ax² + bx + c ( a ≠ 0 )

then the x- coordinate of the vertex is

x = - [tex]\frac{b}{2a}[/tex]

f(x) = x² + 6x + 10 ← is in standard form

with a = 1, b = 6 , then

x = - [tex]\frac{6}{2}[/tex] = - 3

substitute x = - 3 into f(x) for corresponding y- coordinate

f(- 3) = (- 3)² + 6(- 3) + 10 = 9 - 18 + 10 = 1

vertex = (- 3, 1 )

A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back in the deck. The table shows the results after 40 trials. What is the relative frequency of selecting a club?.

Answers

Answer:

52-1=51+1=52/4=13/4=3

answer: 1 out 0f 52

Step-by-step explanation:

Answer:

20%

Step-by-step explanation: I took the test

Divide using long division
pls show work
9x^3+18x^2-4x-8/3x-2

Answers


Answer: 3x^2+8x+4

Explanation:
3x-2 | 9x^3+18x^2-4x-8 =3x^2+8x+4
- 9x^3- 6x^2
24x^2-4x
- 24x^2-16x
12x-8
- 12x-8
0

l=8cm b=6cm h=5cm
find the total surface area and volume of cuboid

Answers

Hello!
Answer:surface area = 288
volume=240
Step-by-step explanation:
first, we have to find the area
area= l x b
area = 8 x 6
=> 48
now we have to multiply it by 6
48 x 6=288
surface area is equal to 288
and
volume=l x b x h
volume = 8 x 6 x 5
volume is equal to 240