Answer:
7.6
Step-by-step explanation:
I used a calculator
Answer:
x = 3.5
Step-by-step explanation:
diameter = radius × radius
d= ( 3x + 1 ) + ( x + 8 )
3x + 1 = x + 8
subtract 1 and x
2x = 7
divide by 2
x = 3.5
Answer:
A. 3 dimes and 1 Penny
<em>Beat your parents with a broom instead!</em>
