Let ,
130° + y = 180° — ( i )
x + 107° + y = 180° — ( ii )
now ( i )
130° + y = 180°
y = 180° - 130°
y = 50°
now substituting value of y in equation ( i )
[tex]x + 107 + y = 180 \\ x + 107 + 50 = 180 \\ x + 157 = 180 \\ x = 180 - 157 \\ [/tex]
x = 23°
this work is due on monday lol im colse to being done
Answer:
1/2x
Step-by-step explanation:
It's exactly in between the steep slope and the flat line and the steep line's slope is x or 1x.
Help with this math question, I am graphing them to see which one is correct, but please help so I can speedy out of this, please?
Answer:
Last one: 3x²
Step-by-step explanation:
Quadratics are functions with the power of 2 as the highest.
Option 1 is a Reciprocal function
Option 2 is a linear function
Option 3 is a exponential function
Option 4 is a quadratic function
The graph below models the value of a $20,000 car t years after it was purchased. Value of Car A graph titled Value of Car has years on the x-axis and Dollars on the y-axis. A line curves down and goes through points (0, 20,000), (4, 10,000), and (14, 2,000). Which statement best describes why the value of the c
Answer:
Each time, t, is associated with exactly one car value, y.
Step-by-step explanation:
The concept being tested is functions.
The graph describe is a vertical parabola that opens downwards.
All vertical parabolas are functions because the pass the vertical line test.
In other words, each time, t, is associated with exactly one car value, y.
The correct answer is the second option.
Please answer as quickly as possible! (50 points)
Answer:
last one, x>-2.5
Step-by-step explanation:
What is an equation of the line that passes through the points (-6, -3) and
(-8,-4)
Answer:
Equation is Y=x/2
Step-by-step explanation:
Find the gradient of the line : graduent= -4-(-3)÷ -8-(-6) which = to 1\2Sustitutes any of the values of y and x coordinates and your gradient in order to find the value of c: Y =mx + c : (-4)=1/2(-8) + c then C =OY=x/2PLZ I NEED HELP Triangle DEF is rotated 90° to the right to form the triangle with the side lengths shown below. Which statements are correct? Select all that apply.
Answer:
Step-by-step explanation:
455
Can I please have some help?
Answer:
D
Step-by-step explanation:
275 increased by 10% = 302.5
10 percent of 275= 27.5
hence, we add 275 plus 27.5 and get 302.5.
List down 5 other objects that could represent a point, a line, a plane.
5 objects that could represent a point, a line, a plane are:
A dot of a chalk on a blackboard: A dot is a point so it is an object that could represent a point.Railway tracks: They represent parallel lines and they are never ending. Lines do not end.Blackboard: A blackboard can be represented by a plane.A sharpened pencil: We see that a pencil which is sharpened is an example of a line because it represents the figure of a line.Laptop: A laptop is a plane.Hope you could understand.
If you have any query, feel free to ask.
Planes, points and lines are the undefined terms of geometry.
A point is simply a dot, and it can be formed as follows:
A dot made by a chalkA dot made by the tip of a penA line extends indefinitely on both sides. So, we can represent a line by:
A straight roadThe legs of a tableA plane is simply a flat surface. It can be represented by
A blackboardHence, the 5 objects that can represent a point, a line and a plane are the objects listed above
Read more about point, line and plane at:
https://brainly.com/question/13099718
HELP MARKING BRAINLEIST
Answer:
23y -8
Explanation:
perimeter: length measure of all sides
perimeter of this shape:
2y - 9 + 6y +10 +5y - 7 + 10y -2
group terms ↓
2y + 6y + 5y+ 10y -9 + 10 -7 -2
add basic numbers ↓
2y + 6y +5y +10y -8
final answer ↓
23y -8
PLSSS HELP IF YOU TURLY KNOW THISS
Answer:
? X 3= 6
3 X 3= 9
?= 6/3
?= 2
please mark as Brainliest
Answer:
2
Step-by-step explanation:
6 multiply by 3 to give 18
9 multiply by question mark we represent the question mark with x
so 18 divided by 9 gives 2
Question Help
At a basketball game, a team made 51 successful shots. They were a combination of 1- and
2-point shots. The team scored 83 points in all. Write and solve a system of equations to find the
number of each type of shot.
There were 2-point shots and 1-point shots.
Answer:
19 1-point shots and 32 2-point shots
Step-by-step explanation:
Let x be the amount of 1-point shots they made and y be the amount of 2-point shots they made then...
x+y=51
x+2y=83
We can solve this equation using elimination. In this case, we can eliminate x be subtracting the two equations.
-y=-32
Divide both sides by -1
y=32
Plug this back into the equation to solve for x
x+32=51
Subtract 32 from both sides
x=19
They scored 19 1-point shots and 32 2-point shots.
Austin graphed the linear function below using a table of values. Which of the following coordinates were included in the table of values? Select all that apply.
(0,5)
(5,-6)
(3,-2)
(2,2)
Answer: A B C
Step-by-step explanation:
help help help help helpe
Answer:
H = 58, I = 71, J = 51
Step-by-step explanation:
Set all angles equal to 180
3x - 2 + 4x - 9 + 3x - 9 = 180
Then combine like terms
10x - 20 = 180
+ 20 + 20
10x = 200
/10 /10
x = 20
Then plug in for each angle
3 (20) - 2 = 58
4 (20) - 9 = 71
3 (20) - 9 = 51
How many solutions are there?
Answer:
There is only one solution, and that is x=−2 and y=7
Step-by-step explanation:
a gardener uses a triangular prism shpapped clay pot to plant flowers. the triangular base is 3 units along the base and 5 units high. the pot has a height of 26 units. what is the volume
The volume of the triangular prism clay pot is 195 unit³
Volume of a triangular prism:v = BHwhere
B = base area
H = height of the prism
Therefore,
Base area = area of a triangle
area of a triangle = 1 / 2 × base × height
Therefore,
B = 1 / 2 × b × h
b = 3 units
h = 5 units
B = 1 / 2 × 3 × 5
B = 15 / 2
B = 7.5 units²
Therefore,
H = 26 units
B = 7.5 units²
V = 7.5 × 26
V= 195 unit³
learn more on triangular prism here: https://brainly.com/question/16537585
6
Find the area of the semicircle.
Either enter an exact answer in terms of 7 or use 3.14 for 7 and enter your answer as a decimal.
Answer:
56.52 units²
explanation:
We should know circle's area: πr²Then the semi circle shall have half area, so formula: (1/2)πr²Steps:
Using the formula:
→ (1/2)πr²
→ (1/2)(3.14)(6)²
→ 56.52 units²
Solution:
Note that:
Area of circle: πr²Circle/2 = SemicircleArea of semicircle = πr²/2Radius = 6 unitsFinding the area of the semicircle:
πr²/2=> 3.14 x 6 x 6/2=> 3.14 x 6 x 3=> 56.52 units²We can conclude that the area of the semicircle is 56.52 units².
I need help what is y?
Answer:
[tex]y=-5.6[/tex]
Step-by-step explanation:
[tex]2.5\left(y + \dfrac{2}{5} \right) =-13\\\\\textsf{divide both sides by 2.5} : y+ \dfrac{2}{5}=-5.2\\\\\textsf{subtract} \ \dfrac{2}{5} \ \textsf{from both sides} : y=-5.6[/tex]
Simplify this expression: 2x³ × 3xy²
Answer:
if we are simplifying, the answer is 6x⁴y²
Answer:
6x⁴y²
Step-by-step explanation:
2x³ × 3xy²
multiply 2x³ by 3xy²
= 6x⁴y²
Explain why it might be important to be able to work with and manipulate fractions when working in construction.
Answer:
Addition and Subtraction with different denominators. If the denominators are different then a common denominator needs to be found.
2 pages.
hope this helps
I don’t understand this help me !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
x = 4
Step-by-step explanation:
Rewrite the given equation as b^(2x) = b^8.
The exponents 2x and 8 must be equal, and so 2x = 8, and x = 4
Lorna earns ₱ 214.50 per hour at her baby-sitting job. On Saturday she worked 8 hours. What were her total earnings for the day?
Answer:
The answer is 1716
Step-by-step explanation:
214.50x8=1716
What is the value of the expression 7m - 9 when m=4
Answer:
24
Step-by-step explanation:
7m - 4
7(4) - 4
28 - 4
24
Therefore, the value of the expression 7m-4 when m=4 is 24
What is the value of the expression 2/3 -5/6 over 3/4?
- 2/9
Step-by-step explanation:
(2/3 - 5/6)÷3/4
we'll first sort out the first part by equalizing denominators
(2/3 × 2/2) - 5/6 = 4/6 - 5/6 = -1/6
dividing by fraction is The Same as multiplying by it's inverse
= - 1/6 × 4/3 = - 4/ 18 = -2 × 2 = - 2/9
----------
2 × 9
A refrigerator was bought for rupees 15000 it was sold on 2% loss find the selling price of the refrigerator.
Cp = 15000
L % = 2 %
First Let's find loss :
L % = (L/CP) × 1002 = (L/15000) × 1002/100 = L/150001/50 = L / 150001/50 × 15000 = L1/5 × 1500 = LL = 300Final equation:
L = Sp - Cp300 = Sp - 15000Sp = ₹15300I am pretty lazy to use latex adjust with it xD
Answer:
wait a minuate which school you study i study in indian school salalah
does anyone know 8g–4g+10g ??
Answer:
14g
Step-by-step explanation:
Combine like terms
8g–4g+10g = (8-4+10)g = (4+10)g = 14g
Hi!
I can help you with joy!
Solve by Combining Like Terms:
[tex]\bold{8g-4g+10g}[/tex]
[tex]\bold{4g+10g}[/tex]
[tex]\bold{14g}~(\text{Answer})[/tex]
Hope it helps!
Enjoy your day!
Ask me if you have any doubts.
~Misty~
given the diagram below, what is COS(45º)?
Answer:
1 / [tex]\sqrt{2}[/tex]
Step-by-step explanation:
In a 45,45,90 triangle, the two legs of the triangle are equal to each other and the hypotonus being x [tex]\sqrt{2}[/tex]. So that make the unknown sides 6 and 6[tex]\sqrt{2}[/tex]. When solving for cos(45) you divide the leg adjacent to the 45 (6) by the hypotonus (6[tex]\sqrt{2}[/tex]) This gives you 6/6[tex]\sqrt{2}[/tex]. You can simplify the 6s to get 1 / [tex]\sqrt{2}[/tex]
Explanation:
This is a 45-45-90 right triangle, aka isosceles right triangle.
The two legs are 6 units each, because the legs of isosceles triangles are the same length.
The hypotenuse is 6*sqrt(2) through the use of the pythagorean theorem.
From here we can say:
[tex]\cos\left(\text{angle}\right) = \frac{\text{adjacent}}{\text{hypotenuse}}\\\\\cos\left(45^{\circ}\right) = \frac{6}{6\sqrt{2}}\\\\\cos\left(45^{\circ}\right) = \frac{1}{\sqrt{2}}\\\\[/tex]
It turns out that the '6' has nothing to do with the final answer, since the '6's cancel out. So we could change that 6 to any number we want, and the answer would still be the same.
Side note: Rationalizing the denominator will have [tex]\frac{1}{\sqrt{2}} = \frac{\sqrt{2}}{2}[/tex]
Gaming systems are on sale for 20% off the original price (g), which can be expressed with the function p(g) = 0. 8g. Local taxes are an additional 12% of the discounted price (p), which can be expressed with the function c(p) = 1. 12p. Using this information, which of the following represents the final price of a gaming system, with the discount and taxes applied? g[c(p)] = 0. 896g c[p(g)] = 0. 896g g[c(p)] = 1. 92p c[p(g)] = 1. 92p.
Final price of gaming system, with the discount 20% and taxes 12% applied is represented by composite function as,
[tex]c[p(g)] =0.896p \\[/tex]
What is composite function?Composite function is the function in which the one function is dependent on the other function. The one function is written inside the other function to show the such relationship between the two function.
Given information-
The sale on the gaming system are of 20 percent.
The total local tax on the discounted price is 12%.
The function which expressed the sale on gaming system is,
[tex]p(g) = 0. 8g[/tex]
The function which expressed the tax on discounted price is,
[tex]c(p) = 1. 12p.[/tex]
The sale on the gaming system are of 20 percent and The function which expressed the sale on gaming system is,
[tex]p(g) = 0. 8g[/tex]
Now the local tax is applied on the discounted price after the 20 percent sell. Thus the function of discounted price will be a written inside the function of local tax as,
[tex]c[p(g)] =1.12p(0.8) \\c[p(g)] =0.896p \\[/tex]
The above function is the required function, which tales the final price of the gaming system is 0.896 times the original price.
The final price of gaming system, with the discount 20% and taxes 12% applied is represented by composite function as,
[tex]c[p(g)] =0.896p \\[/tex]
Learn more about the composite function here;
https://brainly.com/question/10687170
A daycare center has 4 infants and 11 toddlers. What fraction of the children are infants?
Answer:
4/15 of the children are infants
Step-by-step explanation:
Hope it helps!
One penny is one hundredth of a dollar. If I have 33 pennies, what fraction of a dollar do I have? Convert the fraction to a decimal
Answer:
0.33
Step-by-step explanation:
i found this answer from knowing common sense. 33 hundredths is 0.33. thus making 33 pennies; 0.33
y is inversibly prportional to x when y=7 x=9
work out the value when x=21
Answer: a) Equation become xy=1 and the second part answer is b) y=1/21
Step-by-step explanation: