Please Helppp!!

An architect is making a deck in the shape below, where 1 unit = 1 foot. If one quart of deck stain can cover 8 square feet, how many quarts need purchased to stain the deck once?

the first one, all those points on the line just make a strait line.

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

just go here

its what i use

step-by-step explanation: