let d=φ(r), where φ(u, v)=(u2,u v) and r=[4,6]×[0,8]. calculate ∫∫dyda. note: it is not necessary to describe

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?

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

Pllz me also i will report if you are in for the 1. complete the table by converting each decimal to a fraction. repeating decimals. 0.31 0.125 0.1607 2. describe any patterns you noticed when converting the decimals in the table above.