Find the retail sale price of each item below. round to two decimal places when necessary.

original price: $29.99; markdown 33 1/3%

how do you turn 33 1/3% into a whole number than percent?

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Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

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Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)