# 7th grade math help 2 question

posted by
**Delilah**
.

#11 The coordinate of rectangle ABCD are given. Find the coordinates of its image after a dilation with the scale factor of 2. * A (2,4) B (-3, -1) C (0,9) D (6,-4)

#10 On a blueprint, 1 inch = 13 feet. If the dimensions of the playroom on the blueprint are 0.35 inches x 1.25 inches, what are its actual measurements?

11. ?????

10. 1/13 x 0.35/m

1 x m = 13 x 0.35

m = 4.55

1/13 x 1.25/m

1 x m = 13 x 1.25

m = 16.25