Yuri's dad needs fertilize the front yard. the back yard measures 55ft by 30 ft, while the front yard is square with a length of 42 ft on each side.

1. yuri's dad wants to rope off the two areas to keep people from disturbing the lawn after he fertilizes the grass. how much rope will he need to go around both areas?

2. if a bag of fertilizer covers 600 square feet of lawn, how many bags of fertilizer will yuri's dad need to fertilize the front and back yards?

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