Find the average rate of change of the area of a circle withrespect to its radius r as r changes from2 to each of the following. (i) 2 to 3 1
(ii) 2 to 2.5 2
(iii) 2 to 2. 1 3

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

What is the distance between point a and b

Find the maximum value of p= 4x + 5y subject to the following constraints :