If ab is the midsegment, find the value of x. show your work.
i think the value of x is 17, but i'm not sure of the equation i'm supposed to use to get there.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Look at attachment. has all info needed. need

The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25