Answer:

Step-by-step explanation:
we know that
The surface area of a sphere is equal to

we have

substitute


Answer: 70 mph
Step-by-step explanation:
Answer:
Step-by-step explanation:
101/12
Answer:
Step-by-step explanation:49
Answer:
She earns $8.00 more on Sunday
Step-by-step explanation:
Saturday 12.50x4=50.00
Sunday 14.50x4=58.00