Write y= 3/5x +4 in standard from using integers

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

41/2 - 1 1/3 what is the answer as a fraction?

Asquare parking lot has 6,400 square meters what is the length in meters