Answer:
15.7
Step-by-step explanation:
d = 2r
d = 8 thus r = 4
area (kelly) = 4 x4 x
= 16
area (paige) = 3 x 3 x
= 9 
difference = 16
- 9
= 5
= 15.7
C, a²+b²=c²
why does this have to be 20 characters long
120 : 8 = 15
and 15 x 20 = 300, so the answer is C
Answer:
x=2, x=1
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
8/9 + 3/8
Multiply the denominators to get the common denominator
9x8 = 72.