17 Find the volume of a sphere with diameter 30 ft. Give your answer in terms of t. A) 36,000 ft
C) 40 ft
B) 4.500 ft
D) 2.2507 ft

Help me please.

The graph shows the distance kerri drives on a trip. what is kerri's speed?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.