Math Expressions

Find the perimeter of the figure.

• 5 cm

• 25 cm

• 30 cm

• 45 cm

Find the area of the figure.

• 198 ft²

• 174 ft²

• 54 ft²

• 39 ft²

Find the area of the figure.

• 208 yd²

• 164.5 yd²

• 140 yd²

• 128 yd²

A parallelogram has vertices at (0, 2), (4, 2), (4, 6), and (8, 6). Which coordinates can be subtracted to find the vertical height of the parallelogram?

• the x-coordinates of (4, 2) and (4, 6)

• the x-coordinates of (0, 2) and (8, 6)

• the y-coordinates of (8, 6) and (4, 6)

• the y -coordinates of (4, 6) and (4, 2)

A parallelogram has a base of 16 mm and an area of 96 mm2. What is the height of the parallelogram?

• 3 mm

• 6 mm

• 12 mm

• 1538 mm

The shortest side of a right triangle measures 6 inches and its longest side measures 10 inches. The area of the triangle is 24 square inches. What is the perimeter of the triangle?

• 48 inches

• 40 inches

• 24 inches

• 20 inches

60% of what number is 180?

• 10.8

• 108

• 300

• 1,080

A juice mixture is made using 2 parts of frozen concentrate for every 7 parts of water. For every pitcher of the mixture, what fraction of the pitcher is each ingredient?

The double number line below is missing a number of dollars and a percent. If those numbers were not missing, what would the double number line show?

• 10% of 30 is $3

• 50% of 30 is $15

• 25% of 60 is $15

• 50% of 60 is $30

At a school, 15% of the 320 students play an instrument. How many students play an instrument?

• 5 students

• 39 students

• 48 students

• 272 students