It takes her (100 mi)/(50 mi/h) = 2 h to get to her destination. She has 1 h 40 min = 100 min for her 100 mi return trip.
.. (100 mi)/(100 min) = (60 mi)/(60 min) = 60 mi/h
She must return at the rate of 60 mph to complete the trip in 3 h 40 min.
B= 5,3
c=4,-1
a=2,1
this is the answer to part c
Answer: 77.31°
explanation: you’ll have to round it on your own it confuses me
Answer:
Can I see an attachment if there is a graph or something???
