Jacqueline has $5.65 in nickels and quarters. If she has 45 coins in all, how many nickels does she have?

Solve the x in the equation x^2+14x+17=-96

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

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?