C.
You take 53.16 and divide by 8.86. Or you can do is add 8.86 over and over until you get 53.16.
The reason is because it takes 8.86 mins to send a report. 6 times 8.86 equals 53.16
This is the answer..........
Answer:
The Correct Answer is 
(11/2)
Decimals Form: 5.5
The answer is 9.5 ( rounded, answer is 9.486833)
The answer is 3√5 units
Explain
∠KMJ = 180° - 90° -adjacent angles on a straight line = 90°
Using Pythagora's Theorem
KJ² = 6² + 3²
KJ² = 45
KJ = √45
= √9√5
= 3√5
