Find the dimensions of a rectangle whose length is a foot longer than twice its width and whose perimeter is 38 feet

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.