Answer:
Step-by-step explanation:
The value of the expression is its distance from zero. The absolute value is the positive value without any minus sign.

The difference between her longest exercise time and her most frequent exercise time is 1 3/4 minutes
<h3>How to evaluate the difference?</h3>
From the line plot, we have:
- Longest exercise time = 31 1/2
- Most frequent exercise time = 29 3/4
The difference between these times is:
Difference = 31 1/2 - 29 3/4
Evaluate
Difference = 1 3/4
Hence, the difference between her longest exercise time and her most frequent exercise time is 1 3/4 minutes
Read more about line plots at
brainly.com/question/24309209
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Pi = circumference/diameter
Answer:
16n2−10n+22
Step-by-step explanation: