The perimeter of a rectangle is 100 feet. The difference between three times the length and the width is 30 feet. What are the length and width of the rectangle?
Length:
Width:

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Which of the following best describes the delian problem?