Which expression is a quadratic binomial? explain. a. 3x^4-2x b. 7x^2 c. 2x^4+9x^2-6x-1 d. x^2-9x

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction