Evaluate for a= 1.2 and b=4

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The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

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Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42