Factor the trinomial below x^2-14x+45

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?

What is the 12th term of b(n)=-4-2(n-1)

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g