Answer:
b
Step-by-step explanation:
To multiply whole numbers and fractions, multiply the numerator by the whole number. Example: 1/3×4= 4/3=1 1/3
I don't know what the first two blanks are asking for, but the last one should be Alternate Exterior Angles Property of Congruence (AEAPC).
That would be 400 / 28 = 14.29 gallons to nearest hundredth