Select the correct answer. Which expression is equivalent to if no denominator equals zero?

A. 1
x2-2x-3

B. 1
x2-4x+3

C. 1
x2+2x-3

D. x+3
x+1

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

(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.