A circular skating rink has an area of about 417 square feet. The town recreation committee wants to make the rink three times as large. If the committee decides to triple the radius, what is the approximate area of the new rink?

Diego brought cookies that cost $0.89 per pound. He paid $4.45 for the cookies. How many pounds of cookies did he buy

What is the best approximate solution of the system of linear equations y=1.5x-1 and y=1

Quotient of two more than a number and eight

Add 1/3 + 5 3/4 enter the sum in the box as a mixed number in simplest form

H/-40+76<77 solve for h

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.