Answer:
Part a) The straight-time pay is 
Part b) The overtime pay is 
Part c) The total pay is 
Step-by-step explanation:
Part a) What is his straight-time pay?
To find out his straight-time pay multiply the hourly rate of $36 by 37 hours worked
so

Part b) What is his overtime pay?
we know that
The hourly rate for overtime is equal to

so
Multiply the hourly rate for overtime by the number of hours overtime

Part c) What is his total pay?
we know that
The total pay is equal to sum the straight-time pay plus the overtime pay

hope it helped you lot or not
Answer:
The angle of the figure is 90°