Answer: 22 miles per gallon
Step-by-step explanation: 66/3 = 22.
Answer:
The answer is C, 488 cm2
Step-by-step explanation:
Answer:
kinda hard ,
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
-- degree of freedom

Required
Determine the t-value
The given parameters can be illustrated as follows:

Where

So, we have:

To solve further, we make use of the attached the student's t distribution table.
From the attached table,
The t-value is given at the row with df = 28 and
is 3.673900
Hence, 