Find the area of a circle with a radius of 4.

Evan has already baked 29 pies, and he can bake 1 pie with each additional cup of sugar he buys. How many additional cups of sugar does Evan need in order to back a total and f 39 pies?

Solve the equation 3 (10) ^2^y=30,000

a car got 33 miles per per gallon using gasoline that cost $2.95 per gallon approximately what was the cost in dollars of the gasoline used in driving the car 350 miles

Distinguish between expressions algebraically, by providing an example of an example of an algebraic expression and an examlpe of an algebraic equation.

A watch gains 10 seconds for every two hours. It was set right on Tuesday at 9:45am, what time did it show on Friday at 9:45 am?

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.