A ladder leaning against a wall is used to reach a window that is 16 feet above the ground. The wall is 12 feet from the bottom of the ladder? How long is the ladder in feet?

20

Step-by-step explanation:

c = √a2 + b2 = √162 + 122 = 20

Hope this helps pls mark brainliest

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.

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80