A circle has a radius of 15 inches. What is the area, in square inches, of this circle? (The area of a circle with a radius of r is equal to π r 2.)

A money collection has $3.00 worth of coins: nickels, dimes, and quarters. The ratio of nickels to dimes to quarters is 3:2:1 How many quarters are in the collection?

Donna earns $1,404 per week at her job. However, 19% of her income gets taken out in taxes, and 12% of her income gets taken out and put into her retirement account.

36% of what number = 93.6

In triangle RST, RS = 6 cm, ST = 7 cm, and RT = 8 cm. What is the approximate measure of the largest angle in the triangle?

Word problem in Algebra - Two boys, Shawn and Curtis, went for a walk, Shawn began walking 20 seconds earlier than Curtis. Shawn walked at a speed of 5 feet per second. Curtis walked at a speed of 6 feet per second.

The equation 8 - 4x = 0 has real solution (s).

If the scale is 1/9, what is the actual length for each scale length

Rick bought 3 shirts for $18 each, 2 pair of socks for $3.99 a pair, and a pair of slacks, for $45.00. The sales tax is 8.5%. How much did he pay?

3567 + 3569-1467+9087-3=

Audrey has x pounds of red grapes and y pounds of green grapes. She has less than 5 pounds of grapesin all. Which are reasonable solutions for this situation? Check all that apply. D (-1,2) (1.3.5) D (2, 2) (4.5, 0.5) (5,0)