Answer:
<h2>52 ft.</h2>
Step-by-step explanation:
In this case, we need to calculate a perimeter, which is the sum of all sides of the rectangle.
So, rectangles has opposite sides equal, therefore, the perimeter should be:
; having L as the larger side.

Hence, the strip of wallpaper needs to be as least 52 ft.
Answer:
Weekly demand will be 76.5
Step-by-step explanation:
Let X denote the weekly demand for an item
We have given that X follows a uniform distribution with a = 70 and b = 83
So 
Now we need to find
such that 




So weekly demand will be 76.5
The answer is 1 I’m pretty sure