What type of number is 0.55/0.55?(both are repeating decimals)

A-Whole number
B-Integer
C-Rational number
D-Irrational

-choose all that apply-

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?