Answer:
The actual length of the room is 40 feet
Step-by-step explanation:
Given

Required
Determine the actual measurement of 
Represent the required actual measurement with x
i.e.

And we have:


Cross Multiply

Convert fraction to improper fraction



Multiply both sides by 2


<em>The actual length of the room is 40 feet</em>
Answer:
13
Step-by-step explanation:
I used the calculator heheh
Hope It Helps
9514 1404 393
Answer:
5196 m
Step-by-step explanation:
The difference in elevation is found by subtracting one elevation from the other. Usually, we're interested in the positive difference, so we subtract the smaller number from the larger.
5040 -(-156) = 5040 +156 = 5196
The difference in elevation is 5196 meters.
50+2x=100
-50 -50(subtract 50 from both sides)
2x=50 (divide both sides by 2)
x=25
The LCM is the lowest number that is a multiple of all three numbers.
First, list the multiples of each number
8: 8, 16, 24, 32,40 48, 56, 64, 72, 80, 88, 96, 104, 112, 120
10: 10, 20, 30 40, 50, 60, 70, 80, 90, 100, 110, 120
12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120
The LCM is 120 because there is no lower number that is a multiple of all three numbers.
Hope this helped!