Acar with a 20 gallon gas tank can go 25 miles on 1 gallon of gas. if the tank is full at the beginning of the trip of a trip, how many times does the driver have to refill the gas tank on a 725 mile trip?

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.