The height of the rectangular sand box is 1 2/3 meters or 1.6666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666667 meters.
Answer:
nice
Step-by-step explanation:
whats the rest of the problem or is it just that she rolled a dice
Answer: Mean = 20 and standard deviation = 4
Step-by-step explanation:
Let x represents the success of getting the correct answer.
Here, the total number of trials(n) = 100
The probability of getting the correct answer, p = 1/5
Thus, the mean of the number of correct answer,



Now, the standard deviation, 



Thus, First option is correct.
<h3>
Answer: B. (40,40)</h3>
Explanation:
<u>Given Inequalities</u>:
(i) 3x + 8y ≤ 480
(ii) y - x ≤ 20
For first inequality:
(a) y intercept: (0, 60)
(b) x intercept: (160, 0)
- Plot this line with a solid line and shade below.
For second inequality:
(a) y intercept: (0, 20)
(b) x intercept: (-20, 0)
- Plot this line with a solid line and shade below.
The point (40, 40) falls between these two inequalities.