4) A boat traveled 288 kilometers each way downstream and back. The trip downstream took 12 hours. The trip back took 72 hours. Find the speed of the boat in still water and the speed of the
cument.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?

Dimitri used a coupon that saved him 80 percent, or $6.87. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $27.48. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $6.87. the price of the items before the discount was $34.35.dimitri used a coupon that saved him 80 percent, or $27.48. the price of the items before the discount was $34.35.