Pls help math

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?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane