Sarah cycles 30 mi to her grandmother’s house at a steady speed of 10 mph. If she leaves home at 2:00 p. m., what time will she arrive?

i need a picture

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

answer: this is not a question

step-by-step explanation: this is a answer

i believe it's a.

i'm not sure on this one, most likely correct.