you can buy about 4 tapes
Hope my answer helped
Answer:
12.4
Step-by-step explanation:
The distance between (7,21) and (-5,18)
d =sqrt( (-5-7)^2 + (18-21)^2)
= sqrt(( -12)^2 + (-3)^2)
= sqrt(144+9)
= sqrt(153)
=12.36931688
To the nearest tenth
12.4
Pancakes 7 it’s 7 pancakes
The sample mean is equal to the population mean.

The standard deviation of X-bar (the standard error) is: