A poster is shown below: A rectangle is shown. The length of the rectangle is labeled 10 feet. The width of the rectangle is labeled 4 feet.
What are the dimensions if the poster is enlarged by a factor of three over two?
12 ft by 30 ft
2 ft by 5 ft
6 ft by 15 ft
5 ft by 12 ft
question 2, A picture is 5 inches wide and 8 inches tall:
A rectangle is shown. The length of the rectangle is labeled 5 inches. The width of the rectangle is labeled 8 inches.
A photographer wants to use a scale factor of 2.5 to enlarge a picture. What will the area of the picture be after it is enlarged?
40 in2
250 in2
100 in2
81.9 in2
question 3, A scale drawing of a game room is shown below:
A rectangle is shown. The length of the rectangle is labeled 2 inches. The width of the rectangle is labeled 4.5 inches. The scale is 1 to 30.
What is the area of the actual game room in square feet? Round your answer to the nearest whole number.
9 ft2
23 ft2
56 ft2
270 ft2