Answer:
the answer is 11.7 because you round up the decimals
Answer:
8
Step-by-step explanation:
Even though we don't know the number yet, let's name this number "n".
8n + 3 = 6n + 19
8n + 3 - 6n = 6n + 19 - 6n
2n + 3 = 19
2n = 16
n = 16/2
n = 8
Our number is 8.
Note: This answer is 100% correct.
1. To answer this question we must keep on mind that we already have the distance from Cleveland to Cincinnati.
2. They tell us that it is 40 centimeters on the first map.
3. If on the first map
then:

4. Then the distance from Cleveland to Cincinnati is 400 kilometers.
5. On the second map 
6. Then we want to know how many centimeters represents 400 kilometers on the second map. Therefore:

The answer is: 8 centimeters.
Answer:

Step-by-step explanation:
we know that
The perimeter of a square is equal to

where
a is the length side of the square
in this problem we have

convert to an improper fraction

Find the perimeter of the square

Remember to adds two extra inches for each corner
so
The wood needed is

convert to mixed number

Step-by-step explanation: You can't continue on with the problem until the denominators are the same. So you need to find the LCD (Least Common Denominator). For example...
The LCD is six



Hope this helps, have a BLESSED and wonderful day! :-)
-Cutiepatutie <3