Cumulative Test 17a

Write 80% as a decimal

What is the area of this triangle?

• 96 cm²

• 48 cm²

• 160 cm²

• 80 cm²

Write 3/5 as a percent.

The diameter of a circle is 100 cm. What is the circumference of the circle? (Use 3.14 for π.)

_____cm

What is the perimeter of the parallelogram?

____mm

What is the area of the parallelogram?

____mm

• 100 mm

• 100 mm²

• 90 mm

• 90 mm²

If angle A measures 50˚, what is the

measure of angle C?

• 130°

• 50°

• 310°

What is the ratio of chickens to goats in a barnyard with

12 chickens and 8 goats?

The coordinates of three vertices of a rectangle are (3, 2), (3, –1), and (–1, –1). What are the coordinates of the fourth vertex?

• (1, 2)

• (3, 1)

• (-1, 2)

• (2, 3)

If 3/4 of the 2000 raffle tickets were sold, how many tickets were sold?

______________ tickets