Solve 2x ≤ 30. Round to the nearest ten-thousandth.

a. {x | x 30.7386)

b. {x|x ≤ 1.9985)

C. {x| ≤ 1.8000)

d. {X/x ≤ 4.9069}

N a 30°-60°-90° triangle, the length of the hypotenuse is 30. Find the length of the shorter leg.

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