Answer:
D. The two triangles are congruent because a translation does not change size and shape.
Step-by-step explanation:
I'm pretty sure that D is the answer. It jut basically moved , didn't change anything.
-4x*3/15-2x*5/15=-12x/15-10x/15=(-12x-10x)/15=-22x/15
I believe the answer is b
Three times larger.
This is because you have to multiply 2m (the smaller prism) by three to get 6m (on the bigger prism), then you will find that if you multiply the rest of the numbers (on the smaller prism) by three you will get the exact numbers that are on the big prism. Hope this helps!
Supplementary is 180 so 180 times 3