Hallar dy/dx y la ecuacion recta tangente

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?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2