Ascale model of a school bus is 3 inches long. the actual school bus is 45 feet long. which statement(s) are true?
the scale of the model is 1 in.: 5.6 ft.
the scale of the model is 1 in.: 15 ft.
the scale factor is 1: 180.
the scale factor is 1: 540.

The scale of the model is 1 in.:15 ft.

Step-by-step explanation:

In order to find this, first express the terms that you know.

3 in.:45 ft.

Now simplify by dividing both by the greatest common factor, which in this case is 3.

1 in.:15ft.

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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answer: the distance

step-by-step explanation:

to calculate the distance d of a line segment with endpoints (x1, y1) and (x2, y2) use the formula d (x2 x1)2 (y2 y1)2. to calculate the midpoint of a line segment with endpoints (x1, y1) and (x2, y2) use the formula