Solve (X + 6)(x - 4) = -16
Answers
-4.6) O
{-4.2)
{-12, 22}​

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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).

Pls the last one and it has to be like number 6