Find the perimeter of a rectangle with a base of 24 m and a height of 36 m.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?