Andre is preparing for the school play and needs to paint the cardboard castle backdrop that measures 13 1/4 long by 6 feet tall by 4 feet wide. 1. How much cardboard does he need to paint? (He doesn't need to paint the bottom)

2. If one bottle of paint covers and area of 15 sq ft. how many bottles of paint does Andre need for his backdrop.

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?