I need help with number 2

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.

How many square inches are in 60 square feet?