The length of the hypotenuse of a right triangle is 88 and the length of one of its legs is 38. What is the length of the other leg of this right triangle? Round your answer to the nearest tenth, if necessary.

Answer this question, only if you know the answer. 30 points and brainliest!

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Ineed to know how to write question one in mathematical terms