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A scale drawing of a rectangular room has dimensions 72 feet by 40 feet. The scale to be used is 1 in : 8 ft. What will be the perimeter? If mass of the spring-mass oscillator becomes half the squared , the frequency will be what?
Please explain? Please demonstrate how to solve this problem step by step using PEMDAS
3-5*(-1)/(1-3*(-1))
Thank you.? Is he glass a structure? If you are 57.5 grams of HCl and NaOH in excess, calculate the theoretical yield of NaCl in grams?