Answer:
17
Step-by-step explanation:
We can use this formula:
where x and y indicate the coordinates of the two points

D- It is an enlargement with a scale factor greater than 1.
From the pre-image to the image, the scale factor is 3.
What do you want exactly i don’t understand the question. Comment and ill solve it
Answer:
Step-by-step explanation:
<u>Given equation</u>
<u>Solving for h</u>
- A=1/2(B₁+B₂)h
- 2A = (B₁+B₂)h
- 2A/(B₁+B₂)= h
- h = 2A/(B₁+B₂)