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determine the circumference of a circle with a diameter of 6cm .include the formula and show your work. round your answer to the nearest hundredths

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?