How can $34,000 be invested, part at 12% annual simple interest and the remainder at 5% annual simple interest, so that the interest earned by the two accounts will be equal?

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

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

What is an alternate exterior angle