Elmwood Elementary School has 3 trees on its playground. The principal wants to plant a new tree that, along with the other 3 trees, will form a rectangle. The map shows the location of the 3 trees currently on the playground.

What are the coordinates where the new tree should be planted?

A diagram of part of a Navajo rug is shown.

What is the area of the shaded triangle?

Tamara made a copy of a trapezoid to make a design in the shape of a parallelogram.

What is the area of each trapezoid?

A quilt is in the shape of a regular pentagon. It is made from 5 pieces of fabric that are congruent triangles. Each triangle has an area of 16 square inches. What is the area of the quilt?

Olivia’s father is going to build a new deck in the backyard. He draws this design for the deck.

What is the area of the deck?

Hiro used 60 square inches of fabric to make a triangular sail for his model sailboat. The base of the sail was 8 inches. What was the height of the sail?

Suppose the point (3, −1) is changed to (3, 0) on this rectangle. Change a second point so the figure remains a rectangle. What is the area of the new rectangle?

Find the area of the parallelogram.

Nick put two trapezoids with the same dimensions together to make a parallelogram. The formula for the area of a trapezoid is A= 1/2 (b₁ +b₂) h

The height of the first trapezoid is 8 inches and the bases are 12 inches and 10 inches. What is the area of the parallelogram?

Alexandra wants to enlarge an 8 inch by 10 inch poster by multiplying the dimensions of the poster by 3.

What is the area of the original poster?

Alexandra wants to enlarge an 8 inch by 10 inch poster by multiplying the dimensions of the poster by 3.

What is the area of the enlarged poster?

A trapezoid has an area of 30 inches^2. If the lengths of the bases are 4.8 inches and 5.2 inches, what is the height?

A store has 7 red shirts , 15 black shirts, 13 white shirts, and 5 green shirts. What portion of the shirts are black?

Which conversion is equivalent to 25 yards?

Zelma buys p pounds of bananas for 40 cents per pound. She pays the clerk with a twenty dollar bill. The clerk subtracts the total cost of the bananas from the twenty dollar bill to determine the amount of change to give Zelma. Which expression represents the amount of change Zelma should receive?

John's friend told him that he could earn $49 for handing out flyers at a local concert. John wants to calculate the hourly rate. If he works a total of 3.5 hours, the equation 3.5x = 49 can be used to determine his hourly rate. What would John's hourly rate be in dollars?

Jason has a coupon for $2.50 off any electronic book from an online book store. If the original price, in dollars, of an electronic book is p and the discounted price, in dollars, is d, which table shows the relationship between p and d?