I have a Statistics question and need help with the plots

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2