Joey is building a doghouse. He measures the lengths of two sides and the hypotenuse to make sure the boards create a right triangle.

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?