Answer:
12.57
Step-by-step explanation:
12.57
I used a calc have a good day!
Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
See attachment for figure


Required
The scale factor (k)
Since point C is the center of dilation, the scale factor (k) is calculated using:

So, we have:



Answer:
A
Step-by-step explanation:


Answer:
see explanation
Step-by-step explanation:
Under a translation < 5, - 9 >
5 is added to the original x- coordinate and 9 is subtracted from the original y- coordinate, that is
A(1, 4 ) → A'(1 + 5, 4 - 9 ) → A'(6, - 5 )
B(2, - 2 ) → B'(2 + 5, - 2 - 9 ) → B'(7, - 11 )
C(- 3, 2 ) → C'(- 3 + 5, 2 - 9 ) → C'(2, - 7 )