The perimeter of a triangular pool is 60 feet. the ratio of the measures of the sides is 4: 4: 2. find the measure of the sides of the pool.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday

What is the domain of the step function f(x)=[2x]-1?