Answer:
r= 4 ft
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
We know the area is
16 pi = pi r^2
Divide each side by pi
16 pi/pi = pi r^2/pi
16 = r^2
Take the square root of each side
sqrt(16) = sqrt(r^2)
4 =r
Answer:
d
Step-by-step explanation:
Answer:
y=36+5x
Step-by-step explanation:
5x -y = -36
-5x -5x
-y= -36 -5x
divide the entire equation by -1 to get rid of the negative on the y and you get the answer above!
Answer:
270
Steps:
Divide 360 by 4 to find 1/4 of the black shoes.
360/4= 90
Multiply by 3 to find 3/4 of the shoes.
90*3=270