Answer:

Step-by-step explanation:
Given


Required
After how many minutes, will they round together
First, convert the given time to minutes









So, we have:


List out the multiples of the time of both security personnel take round.


In the above lists, the common time is:

<em>This implies that they go on round after </em>
<em></em>
Answer:
14 lb 13 oz
Step-by-step explanation:
There are 16 oz in one pound. Divide 237 with 16
237/16 = 14 13/16
237 oz = 14 lb 13 oz
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The coordinates of F' is (-9 + 3, 2 - 8) = (-6, -6)