The line AB is shown on the grid. a) Find the gradient of a line perpendicular to AB. b) Find the equation of the line perpendicular to AB and passing through the midpoint of AB.
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?
At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.
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