Answer:
27
<em><u>OR</u></em> 84.78
Step-by-step explanation:
find the area using the formula
and multiply it by
because it is three fourths of a circle
Answer:
<h2>A = 3x²</h2>
Step-by-step explanation:
The formula fo an area of a triangle:

b - base
h - height
We have
x - base
6x - height
Substitute:

Answer:c
Step-by-step explanation:i took the test
Answer:
x=-3
Y=-5
Step-by-step explanation:
2x-y=-1 ×2
3x-2y=1. ×1
4x-2y= -2
3x-2y=1
eliminate y by subtracting
Answer:
y = 3(x2 – 7) = 3x2 – 21
Step-by-step explanation: