a plane traveled 1624 miles to cleveland and back. the trip was with the wind. it took 14 hours. the trip back was into wind. the trip took 28 hours. what is the speed of the plane still in the air? what speed is the wind

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

What describes horizontal cross section of the right rectangle 6m 8m 5m

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?