Answer:
<h2> √3</h2>
Step-by-step explanation:

From triangle: 
Therefore:

Please find attached photographs for your answer. Do comment whether it is useful or not
Answer:
3/5 c
Step-by-step explanation:
_________________
You add the Kalil's monthly salary (3,250) to his sales (51,000), then multiply 1.4% ( as a percent: 0.014)
The equation for this problem is
3,250 + 51,000 (0.014)
54,250 (0.014)
3,964