The radius of a circle is 9. Using?, which equation expresses the ratio of the circumference of the circle to the circle's diameter?

A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 15x. What is the area of the metal frame? Write answer in factored form

Use five 5s, all four operations, and parentheses to make 25

Rita is hiking along a trail that is 13.7 miles long. So far she has hiked along one-tenth of the trail. How far has Rita hiked?

Jeffrey is planning to tile his bathroom. He is taking measurements before he goes to the hardware store to buy the tile. What is the best unit of measure for Jeffrey to use?

Mary went to the store and spent $4.32 on candy Jessie went to the store and spent $7.32 on snacks. How much more did Jessie spend than Mary?

Whats 31 divided by 45

The quotient of (x4 + 5x3 - 3x - 15) and a polynomial is (x3 - 3). What is the polynomial?

Find the unknown measure of the rectangle 9m perimeter=42 meters

Use the value of the ratio to determine which ratios are equivalent to 7: 15. a. 21: 45 b. 14: 45 c. 3: 5 d. 63: 135

Of the 20 students in Emily's class, 15 like chocolate cake and the rest like cheesecake. How many like cheesecake?