A student claims that the number of decimal places in the product will always be the same as the total number of decimal places in the factors. Do you agree or disagree? Explain your reasoning

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

my answer is$ 12

step-by-step explanation:

because 15 -2=12

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