The length of a rectangular box is 2 units less than its width. if the area of the box is 15 units square. find the perimeter of the box.

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?