What is the area of a rectangular stage that is 48 feet long and 30 feet wide?

The area of the rectangle is 1,440 cm2.

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

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