Answer:
2+2=4
Step-by-step explanation:
add 2 to 2 and you get 4
Answer:
21/143
Step-by-step explanation:
If it was simplified into a decimal it would be .146853
Answer:
Mean: 3.5263157894737
Median: 3
Mode: 3
Step-by-step explanation: The mode is 3 because the mode is for which number pops up the most, which is 3.
I got the median by crossing out 8 from the left and the right of the number set and got 3 as the last number.
I got the mean by adding up all the numbers and divided it by the amount of numbers in the set.
Since a triangle's angles add to be 180 degrees, you need to find the measure of the third angle.
180-55-65= 60 degrees
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The equation would be 2x+30=60
2x=30
x=15