Answer is C. Reflection in the line y=x
B
You would divide 45 mm/15mm to get 3. Multiply 3 by 27 to get 81 mm.
2/4 = 0.5
3/4 = 0.75
7/8 = 0.875
3/8 = 0.375
Answer: =2/5 x
Step-by-step explanation:
Answer: 640
Step-by-step explanation:
The scale factor is 20/5=4, so the ratio of the areas is the square of this, or 16.
Thus, the area of ABCD is 40(16)=640.
