Hannah wants to compare the densities (the ratios of mass to volume) of different brands of gelato. what would be an appropriate unit for hannah's purpose?

answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!