Three swimmers competed in a 50 m freestyle race. a description of their swimming speeds is given. order the swimmers from first to third place.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project