Answer:
49hr
Step-by-step explanation:
if he worked for 40 hrs then he would get 40 * 12= 480 $
now 642-480 = we get the over time wage =162
now if we divide 162 /18= we get over time hr = 9hr
total hrs 40 + 9 = 49 hrs
376
Now, by inscribed angle theorem:
the answer is 144
hope this helps
Answer: Infinitely Many Solutions
Step-by-step explanation is below.