The width of a rectangle is 2 m less than half the length. the perimeter is 44 m. find the dimensions of the rectangle

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.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?