Answer:
C. 36π units²
Step-by-step explanation:
Surface area of a sphere: 4πr²

Answer:
9.2 seconds
Step-by-step explanation:
got it right on edg 2020
Answer:
3: x_> 16 4: x _>100 5: x>3 6: x_< 200
Step-by-step explanation:
I did this sheet.
Answer:
$28
Step-by-step explanation:
Selling price
= $20(1+40%)
= $20(1.4)
= $28