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Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)