31.2 is what percent of 152

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

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. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base