Define Multiplication Property Of Inequality​

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

What does independent variable and dependent variable mean in math?