The heights of a maple tree and a cherry tree have a ratio of 5: 2. if the maple tree grew 20 cm and 20 cm was cut off the top of the cherry tree, the ratio of their heights would be 3: 1. how much taller is the maple tree than the cherry tree?

What is the value of x? enter your answer in the box.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?

Kyle cut a 4 foot piece of construction paper to be 6.1 inches wide by 8.2 inches long. what is the area of the piece of construction paper in square inches