If he divides his land into square fields that are 1/2 mile long and 1/2 mile wide , how many fields will he have??

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?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?