To find the total distance, Divide distance already walked by percentage:
8 / 0.55 = 14.55 km
She already walked 8 so now subtract:
14.55 - 8 = 6.55 km left to walk
Answer:
120 ways
Step-by-step explanation:
Since no girl wil sit either first or last
Hence, in all irrespective whether boy or girl = (6 - 1)! = 5! = 5 X 4 X 3 X 2 = 120
∴ Number of arrangements = 120 ways
Answer:
-1.5
Step-by-step explanation:
You just have to count on the graph
Answer:
cannot be reduced any further, so that's the answer.
Step-by-step explanation:
Use the distance formula:

Answer:
-40
Step-by-step explanation: