Six times a number plus 4 is the same as the number minus 11.

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?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?