A blueprint for a house has a scale factor of 1:35. A wall in the blueprint is 3inches. What is the length of the actual wall?

Can someone explain how to figure scale factor?

1.B 2.B 3.B 4.D

Todoroki is right for Geometry Dilations Quick Check.

B
B
B
D

Wrong. The correct answer is 8.75 ft

1. B - 3, enlargement

2. B - 1/2
3. B - 8.75 feet
4. D - 560 millimeters

Todoroki is right.

Also for the 5th answer, it's C

all five 2022 answers are -

1. B- enlargement
2. B- 1/2
3. B- 8.75
4. D- 560 millimeters
5. C- D'(-5.5, 0.5)
E'(6,5, 3.5)

The actual wall is 35 times the wall on the blue print.

Wall = 35 * 3in = 105 In.