HELP ASAP PLEASE AND THANK YOU

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Long division the problem is 40 ➗ 348 = ?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need