20). 5r=22
21). x/4= -9
22). 3x -5= 13
23). 1/4d + 2=3
24). -21-5x=64

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?

What’s the answer ? use the picture to see the problem

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x