Find the slope of the ski run that descends 15 feet for every horizontal change of 24 feet

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108