Andre is preparing for the school play needs to paint the cardboard castle backdrop that measures 14 1/4 feet by 6 feet

1.how much cardboard does he need to paint?

2.if one bottle of paint covers an a area of 40 square feet, how many bottles of paint does andre need for his backdrop

1. she needs to cover 73.5square ft.

2.about 2 bottles of paint

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

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed