What is a perimeter factor?

Solve |1-4x|>7 ...

Twenty percent of what number is 9? A. 27 B. 36 C. 45 D. 1.8

Brent's pick-up truck can carry 1/5 ton. nina's pick-up truck can carry 500 pounds. whose pick-up truck carry's more weight. explaindon't know how to explain

H (a) = a^2 + 3a; Find h (-10)

Which of the following best describes the relationship between the focus and directrix of a parabola A. The focus is half the distance from the parabola as the directrix B. The focus is twice the distance from the parabola as the directrix C.

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.