For the morning walk, Naveen goes 4 km due west from his home and then from there 6 km due east in first round. If the end point of first round is the starting point of second round and so on, how far he be from his home after 3 rounds?

6 km.

Step-by-step explanation:

Lets say moving west is negative and moving east is positive. This is thus equal to -4+6-4+6-4+6, which is equal to 6.

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maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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