39. Over a period of three years, the heights of two siblings, Miki and Layla, were measured. Miki's height was 160 cm, 168 cm, and 171 cm respectively, whereas Layla's height was 157 cm, 165 cm, and 173 cm respectively. Which of the graphs below best represents both of the siblings' growths?

ur mom gae no homo

x=half

step-by-step explanation:

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

b. hoped i'm right lol

step-by-step explanation: