Ariel has a plastic ice cream cone in her food play set. the ice cream cone is a half sphere sitting on top of the cone. what is the approximate volume of the toy ice cream cone? use 3.14 for pie

What does independent variable and dependent variable mean in math?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

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.