Answer: the correct answer is 5m^2-5mn+4n^2
Answer:
x = 10
Step-by-step explanation:
m∠KNL = 90
10x - 10 = 90
10x = 100
Subtract, not add, -0.72 from both sides.
5 hours
Arrival Time in Victorian time = 4 - 3 = 1pm
Flight time = 13 - 6 = <u>5 hours</u>