Hey there hope this helps you out
Answer:
The three angles form a "linear triplet" , so their measures must add up to 
Step-by-step explanation:
Notice that the three angles add up to cover half a circle (therefore 180 degrees of angle. Such type of angle combination is called a "linear triplet" since they add up to give a straight line.
I got 5200 I'm not really sure but u can check
Answer:
Amy is 1200 seconds fater than Bill.
Step-by-step explanation: