Answer:
The area of the room and its uncertainty in square meters is:
15.642±0.040 
Step-by-step explanation:
We know the area of a rectangular room is the multiplication of the length and width:

Now we need to know the uncertainty, the uncertainty of a multiplication is:
(1)
: Area uncertainty
: Length uncertainty
: Width uncertainty
A: Area of the room
L: Length
W: Width
Clearing the uncertainty of the area:
(2)


The area of the room and its uncertainty in square meters is:
15.642±0.040 
If you go do ur assignments
B because it’s y intercept is 1 and in the equation there is a plus 1 and the line goes up 1 over 2 which is a slope of 1/2 like the equation
Answer:
i would love to help
Step-by-step explanation:
but i dont get what this is =-=
C is your answer. The coefficient on the x value is always a stretch factor.