Answer:
Option C. is correct choice.
Step-by-step explanation:

Regards: Umer
they are 2 similar triangles, one is smaller than the other. they are in the ratio of 2:1,
hence 7x =56÷2
7x=28
x=4
Answers are in an attached photo
17.5x12=210
210 divided by 14=15
15x2.50=37.5
37.5
17.5 is feet so you need to divide by 12 for inches which gets 210 and you need each necklace to be 14 inches so you need to divide 210 by 14 which is 15 each necklace costs 2.50 so you multiply 2.50x15
You get 37.5
The figure is rotated 90 degrees counterclockwise around the origin and then translated to the right 6 units.