The perimeter is going to be 2x+2y=222 (x being length and y being height.)
We know our length, x, so plug it in.
2(60)+2y=222
120+2y=222
Subtract.
2y=102
Divide.
y=51
Your width is 51mm.
Answer:
B
Explanation:
I think it is cause/effect but I am not exactly sure
The argument of words and phases to create well-formed sentences in a language