Answer:
7
Step-by-step explanation:
7^2 =49
49 -21 =28
28÷7 = 4
Answer:
60%
Step-by-step explanation:
IF I want to rent the paddleboat I have to start with $10 and I have it for an hour it will be 18$. We are increasing by 8 for every hour we have the boat
c = 8h + 10
Answer:
Option C. The volume of the sphere is equal to 
Step-by-step explanation:
we know that
The Volume of a sphere is equal to

In this problem
we have

assume

substitute
