Answer:
x = 6.5
Step-by-step explanation:
square is rectangle
9x+26 = 84.5
84.5 - 26 = 58.5
9x = 58.5
x = 58.5 divided by 9
x = 6.5
Answer:
Step-by-step explanation:
Frequency table for the height of the seedlings,
Height (in inches) Number of seedlings
2
4
2
2
Now we can draw the line plot as attached.
Average height of the seedlings = 
= 
= 
Answer:
6 ways
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Equation
Mean = Total / 5
Total
Total = 2 * 40 + 2 * 50 + 90
Total = 80 + 100 + 90
Total = 270
Answer
Mean = Total / 5
Mean = 270 / 5
Mean = 54