Answer:
2.71 feet
Step-by-step explanation:
An architect believes that kitchens should be 2.25 times as long as they are wide.
This means
Width of kitchen = 2.25 × Length of the Kitchen
W = 2.25L
L = W/2.25
We are asked: how long a kitchen should be if it is 6.1 feet wide.
We have the proportion
L = W/2.25
W = 6.1
L = 6.1/2.25
L = 2.7111111111 feet
Therefore, the length of a kitchen = 2.71 feet when the kitchen is 6.1 feet wide.
The answer is (3, 0) and (5, 0). Here is my work
They are asking which one gives both the same answer.
The probability of 3 failures or less is about 0.83886, so that is the probability the machine will be working.