The perimeter of a rectangle is 42 inches. The length of the rectangle is 1 more than three times the width. What is the area of the rectangle?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons