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Hi im lost on my last question. k^3 = 1/256 this is negative exponets "^3" that is a negative exponent, I need to know the value of k? 
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what are the perimmeter and area of a retangle with a leghth of 20 in and a width of 15 in A. P=35in, A = 300exponet of 2 B.P=70in, A = 300 exponent of 2 C. P=30in, A= 70 exponent of 2 D. P=35in, A=200 exponent of 2**** What are the … 
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