Which of these triangle pairs can be mapped to each other using a translation and a rotation about point A?

What’s the answer answer to this question

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers