So basically, you take the denominator (the bottom part of a fraction) and see how many times it goes into 75. For example, 3/10= 9/30. Also, you take the number that you multiplied for the denominator and multiply by the numerator too.
D, miles. Pounds would be weight. Circumference is the distance around a circle. Area is the amount of square units in an area.
Answer:
-456 I think but I could be wrong though