<em>Answer:</em>
2/7 ≈ 28.6%
<em>Explanation:
</em>There are two black marbles in the bag and seven marbles in total, therefore you have a chance of two out of seven to get a black marble.
Hope this helps! :D
Hey there!
The answer is C.
To calculate the mean, you add all the values together then divide by the amount of values you have.
Since we are adding 5 numbers together, we divide it by 5.
Don't let the subtraction signs confuse you, it just means that some of the numbers are negative.
Hope this helps!
Step-by-step explanation:
they are similar because all sides have same angles but they have different sizes the first one is bigger than the second