Mr. Walter is remodeling his house and wants to design a rectangular garden in the backyard. The width of the garden, , in feet, is modeled by this equation, where A is the area of the garden, in square feet. What is the average rate of change of the garden’s width when the garden’s area changes from 289 square feet to 400 square feet?

I just don’t wanna get the wrong number and

Step-by-step explanation:

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.