What is 2+2. (Free Point)

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

What is the circumference of the pie

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?