In AABC, mZA = 40, mZC = 70, and BC = 8.5. To the nearest tenth,
what is AB?
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(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

98 point question what is the record for most points in one

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y