A rectangle has a length of 5x – 18 and a width of 11x – 7. If the perimeter is 110 inches, what are the length and width?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.