What is the correct value of f(-1) if f(x) = 2x2 – 3x – 9

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

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

Polygon abcd is a rectangle what is the area