(White cars)9+1(yellow cars
40 divided by 10 is 4
4 is the amount of yellow cars so take that away from 40
Your answer is 36
A standard deviation of 0 means that nothing deviates, in other words all observations are 40. So 40 is the smallest, the largest, all of that!
Answer:
Elizabeth washes 99 windows each day.
Step-by-step explanation:
Given:
Total number of windows (N) = 2480
Marie washes windows = 4 times Elizabeth washes.
Elizabeth washes same number of windows for 5 days.
Let the number of windows washed by Elizabeth each day = 'x'.
Therefore, over the 5 days, the windows washed by Elizabeth =
Now, as per question:
Marie washes windows = 4 times Elizabeth washes.
So, number of windows washed by Marie =
Now, total number of windows = Windows washed by Marie + Windows washed by Elizabeth
So,
Therefore, Elizabeth washes 99 windows each day.
The percent change is 200% increase of the original perimeter. the percent increase of the area is 400% of the original