Hi there!
The formula for the perimeter of a rectangle is P = 2 (l + w).
We can simplify this formula so that we can find the solutions easier.
P = 40
40 = 2 (l + w)
divide both sides by 2
40/2 = l + w
20 = l + w
So the length + width has to equal to 20.
So your answers would be B , C , D.
Hope this helped! :)
Answer:
sorry i am struggling the same
Step-by-step explanation:
2+2=4
Answer: 9
Step-by-step explanation: The thousandths place is always three spots away from the right side of the decimal place. Whenever the question asks for the thousandTHs place then it is a decimal the question is looking for. If it ask for the thousands place (with no th) then the question is looking for an actual number, not a decimal. Hope this helped!
C. 6hr 59 minutes cause if you subtract 8:11-1:12 it’s 6 59
Answer:
x = 0.16
Step-by-step explanation:
Step 3:
Solve the equation for x by finding a
, b
, and c of the quadratic then applying the quadratic formula.

Then, evaluate for x:
x = 0.16259190... which is about,
x = 0.16