Fill in the missing numbers in these equations
1. (-7) · ? = 14
2. ?•(-10)=90

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?

Find the slope of a line given the following two points

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8