A toy train set includes a train station building which is a scale model of a real building. The area of the front side of the toy building is 1 square foot. The real building's front side has an area of 400
square feet. If we view the real building as a dilation of the toy, what is the scale factor?
Your answer

Step-by-step explanation:

The area of the front side of the toy model is

The area of the real building's front side is

So

of the toy model is equivalent to of the real building.

Area scale factor is given by , where is the scale factor of the sides.

So,

Hence, the scale factor is .

b 1: 45 am

step-by-step explanation:

its that because if it was in the pm it would be 1345