Photo ^^^ Pls help! Ella calculated the missing side length of one of these triangles using the Pythagorean Theorem. Which triangle is it?
A
B
C
D

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Which expression is equivalent to 3^3 + 2^2?