Sebastian uses 2 pints of stain on each table that he makes. How many tables can he paint with 1 gallon of stain?

How do you determine whether a relationship represented as as graph is linear or nonlinear

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Precalculus question, image attached.