The simplified expression would be 3s + 15.
In order to find this we need to write an equation for the longest side. Since it's 3 more than twice as much as the smallest side (s), we can express it as 2s + 3. Now we simply add all 3 together and simplify.
2s + 3 + 12 + s -----> simplify
3s + 15
The answer is "141.17647058823529411764705882353", hope this helps! Please Mark me the brainliest! ☺
Answer:
2. 1in/2.54cm
Step-by-step explanation:
Hope tHis will help Yuh!
Given parameters:
Number of hours worked by Peter = 6.5hrs
His friend Joseph works 
hours more than Peter;
Unknown:
Number of hours Joseph can work more than Peter = ?
This problem is pretty straight forward.
We see from the given parameters, it was explicitly stated that Joseph, the friend of Peter works more hours .
Therefore, Peter's friend worked more hours.
