Answer:
mean is basically the average, you add all the values togheter and then divide the sum by the number of values
the median is the number in the middle if you put all the values in the correct order from least to greatest.
mode is the value that's repeated the most! hope this helps!
Step-by-step explanation:
To find the missing value divide both sides by -7:
28/-7 = 4
The missing value is 4
Answer:
Area: 312
Perimeter: 75
Step-by-step explanation:
Area is l·w
20·16=320
two corners aren't filled
320-9-9=318
Add all the sides for perimeter
17+3+3+13+20+13+3+3=75
Answer:
3^8
Step-by-step explanation:
3^6/3^-2 is 3^(6-(-2)) which is 3^8
Hope this helps ;D