Answer at the state fair there are 36 children standing in line waiting to ride the roller coaster there are 10 cars on the roller coaster and each car can hold at most 4 children how many children should the ride attendant put in each car? .

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Which two undefined geometric terms always describe figures with no beginning or end?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?