Tell which is greater a or
b. assume a and b are positive numbers. b is 90% of a

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?

Nine more than four times a number is the same as one less than twice the number. find the number?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1