If the dimensions of a figure are doubled, then the perimeter of the figure is.

A. Halved

B. quadrupled

C. tripled

D. doubled

F (n) = 5n for n = 2

How many pounds are in 3 tons

If a bag contains 10 red, 6 yellow, 24 blue, and 8 white balloons, what is the part-to-whole ratio of blue balloons to all balloons?

On the first day that tickets to the school play were sold, 100 tickets were sold for $230. Regular tickets cost $3 and student tickets cost $2. How many of each kind of ticket were sold

A student performed the following steps to find the solution to the equation x2+14x+45=0 where did the student go wrong?

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.