ANSWER:
We have to find new side-lengths of PQR triangle.
Original sides are.

After multiplying by 2.5 we get

These are the new sides of the P'Q'R' triangle.
Answer:
Step-by-step explanation:
I dont really know but somekne wil lask in the comments so you can find the answer.
Answer:
I say its number 2
Step-by-step explanation:
Answer:
D: 3(x + 5)(x + 5)
Step-by-step explanation:
Try multiplying the last answer choice (D); the result is 3(x^2 + 10x + 25), or
3(x + 5)(x + 5).
All your doing here is 37-19 adding negative is the same has munising
So 37-19=18