The answer for this question is -20.You have to subtract -15-5 and that’s what you get.
When a circle's diameter is 1, its circumference is π.
A^2 + 9 = 36 now solve subtract 9 from both sides to get a^2 = 27 then find the square root of 27 and that should be your answer so like 5.196 something
145-13-9-5 that what your looking for
