Please help me I will give you extra points and whoever the first one to answer I mark you with the brain thing.

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?

Prove that quadrilateral is a rhombus.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n