Answer:

Step-by-step explanation:

Adding 2a to both sides

Taking sqrt on both sides

<h3>
Answer: 20 minutes.</h3>
Work Shown:
Estimate = 1.25*(actual time)
Estimate = 1.25*(16)
Estimate = 20
Bryan estimated it would take 20 minutes.
Note: The multiplier 1.25 represents an increase of 25%
Answer:
36.9230769231
Step-by-step explanation:
10*12
ans/3.25