Given the function g(x) =x^2+10x+20, determine the average rate of change of the function over the interval-9<_ x <_ -3

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

How to use order of operation in 20 divide by 4 multiply 5 = 1

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great