A runner incregses

her speed from 3.1

m/s to 3.5 m/s

during the last 15

seconds of her run.

What was her

acceleration during

her big push to the

finish?

How do u graph 3x + 4y = - 4 3x + 4y = 12

21 is 70 percent of what number

Gianna makes $2.50 an hour plus tips as a server. Patrick makes $7.75 an hour as a cashier. If they both work 4 hours, how much more money in tips does Gianna have to make to earn as much as Patrick?

If the perimeter of a square garden is 84 feet, what is the area of the garden?

Jennifer is playing with a die that has six faces. What is the likelihood that she will roll a four? A) Certain B) Likely C) Unlikely D) neither likely nor unlikely

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.