If you answered 18 questions correct on a 30 question test, what is your score?

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?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Find the arc length of the semicircle. 7the grade