Answer: 40
Step-by-step explanation:
Answer:
the answer is 48, or the second choice B
Step-by-step explanation:
Answer:
I think the answer is A
Step-by-step explanation:
Let me know if it is not
It means the variable y is equal to the negative variable of x.
Let the length of side AB be $x$, then

Therefore, the perimeter of ABCDE is 2(12) + 2(4) + 6 = 24 + 8 + 6 = 38 in.