The answer is C. I hope this helps you.
Answer:
idk mush
Step-by-step explanation:
i dont have a clue
What do you mean? whats the question?
Answer:
53 mm
Step-by-step explanation:
Perimeter is the sum of the lengths of all its sides.
Let the length of the unknown side be x mm.
123= 25 +45 +x
x= 123 -25 -45
x= 53
Thus, the unknown side is 53 mm.
I hope this helps you
3 and (4r+y)
