What is -0.555555 (5 is repeating) as a fraction (this is 20 points)

What is the greater volume 72 quarts or 23 gallons

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?