A bag contains 112 red marbles and 100 green marbles. What percent of the marbles are red?
1 answer:
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Answer:
5
Step-by-step explanation:
There are 2 ways to look at this. I will explain both.
First we have the 3-4-5 triangle method, stating that any triangle with sides 3 and 4 will have the last side as 5.
Now, for the more complex way of doing this, we can use the Pythagorean theorem to solve this problem.
Pythagorean theorem:
We can use 4 for a and 3 for b
You will now have
Then take √25, or 5.