Pq is a chord of length 8cm of a circle of radius 5cm and center 0. the tangents at p and q intersect at point t . find length of tp

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

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.