To solve this, it is easiest to set up a proportion, letting x represent the number that we don't know.
2/10 = x/5
Now, we can use cross products to simplify this proportion. Cross products sets the products of the numerator and denominator of separate fractions equal to one another. It results in the equation:
(5)(2) = (10)(x)
Let's multiply out these numbers to further simplify the equation.
10 = 10x
Finally, we have to divide both sides by 10, to get our variable x alone
x = 1
Therefore, 2 tenths is equal to 1 fifth.
Answer:
15 meters each side
Step-by-step explanation:
60/4 = 15
Hello! Its really simple 16 ounces equal 1 pound!
We have:
![3 \sqrt{125}](https://tex.z-dn.net/?f=3%20%5Csqrt%7B125%7D%20)
![3 \sqrt{25*5}](https://tex.z-dn.net/?f=3%20%5Csqrt%7B25%2A5%7D%20)
![15 \sqrt{5}](https://tex.z-dn.net/?f=15%20%5Csqrt%7B5%7D%20)
As 5 has no perfect square factors, we have completely simplified this expression.