A gambling casino is designed in the shape of a square pyramid with a side length of 60 ft. The height of the building is 36 ft. An air filtering system can circulate air at 14,400 cu ft/hr. How long will it take the system to filter all the air in the room

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.

y > 1/3x

y < = -x + 4

hope this : )

answer: 12   they all have at least 28 days

step-by-step explanation: haha