exam Maths Puzzle Numerical Ability

I need to solve the following inequalities and show on the real number line.
3(2-3x)>5[x-2(x+5)]

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exam Other Question

A cylinder has a radius of 5 in. If the volme of the cylinder is 250 in.3, what is the height of the cylinder? [Hint: The volume of a cylinder is given by V = r2h.]

Thank you ;)
Solve. (x + 4)^2 = 16