90 equals 20 70s the distributive property of the gcf and 20 in 72 right and other related expression for 90 could you write another expression with a different company factor

What is the common denominator for 3/5+3/4

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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?