Answer:

Step-by-step explanation:
I believe this is scale factor? SF=new/old. 10/8= a scale factor of 1.25 (the image gets 1.25x bigger). To find x, multiply 5 by 1.25 and subtract the original length of 5 (you subtract this length because x is only the value of the new part of the triangle). X=6.25-5, X=1.25. Try to find y yourself using this scale factor. (Brainliest would be appreciated)
The first operation performed while evaluating would be to do the parenthesis
Answer:
5.7 units
Step-by-step explanation:
By geometric mean property:
