What is the formula that you would use to find g, the amount of gas you’d have after the trip. if you start with 20 gallons of gas, have 32 miles per gallon, and drove 100 miles.

Dr. cooper just started an experiment. he will collect data for 8 days. how many hours is this

Nine more than four times a number is the same as one less than twice the number. find the number?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.