1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the scale factor of the dilation?
A. 1/4
B. 1/2
C. 2
D. 4
2. On a given blueprint, 1 inch = 30 feet. If the dimensions of a meeting room on the blueprint are 1.5 inches × 1.25 inches, what are its actual measurements?
A. 4.5 ft * 3.75 ft
B. 20 ft * 24 ft
C. 45 ft * 37.5 ft
D. 15 ft * 12.5 ft
3. Using 1 inch = 15 feet as the scale factor, what are the blueprint dimensions of a room in a model house that is actually 30 feet × 45 feet?
A. 2 in. * 3 in.
B. 3 in. * 2 in
C. 2 in. * 2 in.
D. 3 in. * 2 in.
4. The scale of a map is 1 inch = 30 miles. How many actual miles does 5.25 inches represent?
A. 157.5 miles
B. 175 miles
C. 1,575 miles
D. 1,750 miles
Q, 3 there is a repeat and it is stated that way I don't know why but if it was not meant to be repeated it could be D. 3 in. * 3 in.