The perimeter of a rectangular garden is 120 meters. the length is 6 meters longer than twice the width. find the dimensions of the garden.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie