The length of a rectangle is 3 times its width. if the length were increased by 2 inches and the width by 1 inch, the new perimeter would be 62 inches. what is the width and length of the rectangle?

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?