In the diagram PRST is a square. If $\left| PQ \right|=24cm,\text{ }\left| QR \right|=10cm\text{ and }\angle PQR={{90}^{\circ }}$ , find the perimeter of the polygon PQRST

Given that ${{p}^{\tfrac{1}{3}}}=\frac{\sqrt[3]{q}}{r}$, make q the subject of the equation

If $\tfrac{1}{2}x+2y=3\text{ and }\tfrac{3}{2}x-2y=1$ find (x + y)

Which of the following lines represents the solution of the inequality $7x<9x-4$?

If x = 64 and y = 27, evaluate $\frac{{{x}^{\tfrac{1}{2}}}-{{y}^{\tfrac{1}{3}}}}{y-{{x}^{\tfrac{2}{3}}}}$

Solve the inequality $\frac{2x-5}{2}<(2-x)$

Simplify $\frac{{{x}^{2}}-{{y}^{2}}}{{{(x+y)}^{2}}}\div \frac{{{(x-y)}^{2}}}{(3x+3y)}$

Four oranges sell for Nx  and three mangoes sell for Ny. Olu brought 24 oranges and 12 mangoes. How much did he pay in terms of x and y

A sales boy gave a change of N68 instead of N72. Calculate his percentage error.

If $\sqrt{50}-k\sqrt{8}=\frac{2}{\sqrt{2}}$ find k