I would say its D, but im not 100 percent sure
Answer:
speed of boat is 12 miles per hour and the speed of current is 9 miles per hour
Step-by-step explanation:
1: a) -51
b) -461
2: a) 18078.415936
b) <span>61715.95</span>
The answer should be A, if he marked it up 70% just multiply 66 by 1.7 for your answer.
Yeah mate, but I don’t know if you need to specifically say but it’s actually an Amazon Prime next day delivery polynomial