# Proportions And Similar Shapes: Question Preview (ID: 22361)

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Khaled scans a photo that is 5 in. wide by 7 in. long into his computer. If he scales the length down to to 3.5 in., how wide should the similar photo be?
a) 2.5 in.
b) 3.5 in.
c) 10
d) 6

One triangle has side lengths of 6, 9, and 14. A similar triangle has side lengths of 9, x, and 21. If the side lengths are listed in corresponding order, find x.
a) 18
b) 12.5
c) 15
d) 13.5

Solve for x: 5/x = 8/12
a) 3.3
b) 6
c) 9
d) 7.5

Solve for x: x/15 = 3/45
a) 3
b) 1
c) 7.5
d) 9

Solve for x: 3/8 = x/12
a) 4.5
b) 6
c) 12
d) 9.5

Solve for x: 3/4 = x/24
a) 24
b) 6
c) 18
d) 9

Mutsuko drew an 8.5 inch wide by 11 inch tall picture that will be turned into a 34 inch wide poster. How tall will the poster be?
a) 2.75 in.
b) 26.3 in.
c) 44 in.
d) 32 in.

The vertex of a triangle is at (-4, 8). Dilate the ordered pair with a scale factor of 1/2.
a) (-8, 16)
b) (-2, 4)
c) (-1, 2)
d) (4, -4)

The vertex of a rectangle is at (4, 3). Dilate the ordered pair with a scale factor 2.
a) (8, 6)
b) (2, -6)
c) (2, 1.5)
d) (6, 5)

The vertex of a pentagon is at (4, -3). Dilate the ordered pair with a scale factor of 2.5.
a) (8, -6)
b) (2, -1.5)
c) (6, -4.5)
d) (10, -7.5)

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