Answer:
10-x ft long
Step-by-step explanation:
If it starts out 10ft long, and xft is taken away, then the remaining board would be 10-x ft long.
In terms of x, I believe it would just be 10-x ft long
Answer:
Answer Option C
Step-by-step explanation:
They make a big plus sign, PLUS=PERPENDICULAR
Answer:
D
Step-by-step explanation: dosnt need to be all congruent see the question says "similar" not ecactly the same