A ship H leaves a port P and sails 30 km due south. Then it sails 60km due west. What is the bearing of H from P?
Simplify \(\sqrt[3]{\frac{27a^{-9}}{8}}\).
PQR is the diameter of a semicircle RSP with centre at Q and radius of length 3.5cm. If QPT = 60º. Find the perimeter of the figure PTRS. \(\pi\) = \(\frac{22}{7}\)