Explanation
Volume is length * width x*height or, in this case, 5 * 9 * 11 = 495 cubic inches.
\(\sqrt {{{(6 + x)}^2}} = \)
\( (x - 5)({x^2} + 7x + 2) = ? \)
\(2(5+3 \times \sqrt{25}) \div(14-9) \times 4=?\)
\( {({6^3})^9}? \)