Find the proportion of observations from a standard Normal distribution that satisfies 0.51 Sketch the Normal cune and shade the area under the curve that is the answer to the question

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

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