after one day 1000 copies of a cd are sold . each of the following day 100 more are sold .write an equation in point slope form to model the sale volumes . then use your equation to determine how many copies will be sold after 20 days .

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Why is studying fractions important