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Nadya [2.5K]
3 years ago
11

I am having trouble with this question

Mathematics
1 answer:
Marta_Voda [28]3 years ago
7 0
To find the area of a semicircle you would use the formula A=pie * r ^ 2 If you fill in 40 for r you would get 5026.5482
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ILL GIVE YOU BRAINLIST YOU ANSWER THIS PLSSSS NEED THE ANSWER ASAP, AND PLSSS SHOW YOU WORK!
Marat540 [252]

Answer:

x=5

14÷2=7

9÷2=2.5

2.5×2=5

5+9=14

4 0
3 years ago
Solve the equation for y. 8x – 9y = 11
Vikentia [17]
8x - 9y = 11    (subtract 8x from each side)

- 9y = -8x + 11  (divide -9 from each side)

\frac{-9y}{-9} = \frac{-8x+11}{-9}

y = \frac{-8}{-9} x - \frac{11}{9}

D. y=\frac{8}{9} x - \frac{11}{9}


6 0
4 years ago
How many cm more than 2 m is the perimeter of a regular hexagon of side 35 cm?
bearhunter [10]
A Hexagon Is A 6 Sided Figure. So First, We Need To Know How Many Centimeters Are In A Meter. There Are 100 Centimeters In A Meter. Next, Do 2 Meters * 100 centimeters To Get 2 Meters Is Equal To 200 Centimeters. Next, We Do 35*6. We Get 210. Now, Do The Subtraction. 210-200 = 10cm. The Regular Hexagon's Perimeter Is 10cm Larger. I Hope I Helped! :D
3 0
3 years ago
Which angles are vertical angles
mars1129 [50]

Answer:

B

Step-by-step explanation:

ONQ and MNL

4 0
3 years ago
Read 2 more answers
I need step by step instructions on how to get the y-intercept: -210 for f(x)=x^3-18x^2+107x-210.
Mrrafil [7]
Y=f(X)
At y-intercept, X=0
f(X)= 0^3-18(0)^3+107(0)-210
= -210
6 0
3 years ago
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