Answer:
They either both have to be positive or negative.
Step-by-step explanation:
1 / 1 = 1
-1 / -1 = 1
This gets you positive, when both dividend and divisors are positive or negative.
-1 / 1 = -1
1 / -1 = -1
This gets you negative, when both dividend and divisors are different signs.

Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
B is your answer
Hope this helps:D
have a great rest of a brainly day!
i m not sure about the answer ...