Answer:
Aren't you that guy form that place I know
Answer:
side C'D' = 2.8 units
Step-by-step explanation:
Recall that a rotation does NOT change the dimensions and angles of the triangle, therefore side C'D' should have the same length as the original side CD (which is 2.8 units)
Therefore side C'D' = 2.8 units
Answer:

Step-by-step explanation:

Hey there! I'm happy to help!
Let's look at the factors of each of these numbers.
25
1,25
5,5
30
1,30
2,15
3,10
5,6
The greatest common factor between these is 5. Therefore, we divide 25+30 by 5 and put the 5 on the outside.
5(5+6).
This has the same value but it is just written differently.
Have a wonderful day! :D
The associative property is switching the parenthesis of an expression to make solving it easier like (a × b)×c= a ×(b×c).
I would do (25×4)×27 because its easily multiplied because 25×4=100 and from then you could easily multiple 27×100.
Hope this helped