Juan's dog stands 2 feet and 3 inches tall. Peter's dog stands 9 inches tall. Use what you have learned about fractions to calculate how much taller Juan's dog is than Peter's dog. Remember that there are 12 inches in one foot.

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

step-by-step explanation:

7/2

(decimal: 3.5)

welcome ; )

step-by-step explanation: