The area of a circle is PI x r^2
25PI = PI x r^2
Divide both sides by PI:
25 = r^2
Take the square root of both sides:
Radius = 5 inches.
X-3c
-7-3(7)=-28
Your answer is -28
Answer:
D. The last graph on the right
Step-by-step explanation:
It goes down on a curved line.
(93+75+86+x)/4=81
93+75+86+x=324
The sum of the scores is 324. Now solve for x:
254+x=324
x=70
The answer is 70