Answer:
600cm
Step-by-step explanation:
The length of B times the length on A which goes to B = your answer
Answer:
The square root of -100 is 10i
Step-by-step explanation:
Usually you are given more information about the rectangle such as distance of length in terms of width.
You know that the formula for perimeter is
P=2(l+w)
Substitute p and the other values to find width.
Hope I helped :)
