Mean is were you add up all of the numbers and how many numbers are there thats how much you divide by and median is were you line up the numbers from least to greatest then try to find the middle number <span />
Answer:
72
Step-by-step explanation:
A=a+b/2*hA=12
A=12*12/2
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72
Your answer would be x = 12.41
6.15 (x - 8.86) = 21.83
*6.15 * 6.15
6.15x - 54.49 = 21.83
+ 54.49 + 54.49
6.15x = 76.32
/6.15 /6.15
x = 12.41
3.97, 4 is less than 5 so you round down, and you should round to the nearest hundredths
Answer:
y
=
2
x
2
+
8
x
+
17
Step-by-step explanation:
