The perimeter of a rectangle is 80cm. it's width is 4 cm what's the length of the rectangle

How do you find the area of a triangle

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.