Acloset had a length of 10 feet and width of 4 feet. what is the perimeter of the closet?

Find the slope of the line passing through a pair of points

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?