Please hurry I'm taking a timed quiz!

Determine whether the graphs of y=-7x-4 and -y=7x+4 are parallel, perpendicular, coincident, or none of these.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Polynomial that can be factored as (3x-4)(3x+4)