Find the opposite and reciprocal of -1.8.

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?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2