\(-\sqrt{81} =\)

\(-\sqrt{\cfrac{64}{225}} =\)

\(-\sqrt{\cfrac{16}{25}} =\)

\(\pm\sqrt{1.44} =\)

\(\sqrt[3]{-216} =\)

\(\sqrt[3]{-512} =\)

\(\sqrt[3]{-1,000} =\)

\(\sqrt[3]{-343} =\)

\(\text{b}^{2} = 100\)

\(\cfrac{9}{64} = \text{c}^{2}\)

\(\text{a}^{2} = 1.21\)

\(\cfrac{1}{8} = \text{z}^{3}\)

\(1.331 = \text{c}^{3}\)

\(\text{m}^{3} = 8,000\)

\(\sqrt{\text{x}} = 5\)

\(\sqrt{\text{y}} = 20\)

\(\sqrt{\text{z}} = 10.5\)

Persevere with Problems A concert crew needs to set up some chairs on the floor level. The chairs are to be placed in a square pattern consisting of four square sections. If one of the square sections holds 900 chairs, how many chairs will there be along each length of the larger square?