Heee i have no idea how to do !

you are building an 8000-square-foot rectangular pen with three sides fenced along a river. the side parallel to the river faces nice homes and must be built using cedar costing $5 per foot. the other two sides can be built using chain link costing $2 per foot. what dimensions will minimize the cost of the fence?

i really need can someone show me step by step : ( !

no one knows lol

step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

236 cm 16 time 12 = 192

6 times 7 = 42

192+42

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