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4 divided by 6/7 Find the quotient by replacing the divisor with it's reciprocal and multiplying. Please explain steps.? In rectangle ABCD, the length of BD is 10x + 8 and the length of AC is 9x + 20. What is the value of x ? How do I travel to a parallel universe? What effect does multiplying a number by 10 have on the number ? A protein contains a 22-residue long alpha helix. a) how many full turns are in this alpha helix?