Keisha counted 458cars and Simon counted 509cars. Estimate how many more cars simon counted by rounding to the nearest ten and then subtracting.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is