What equation can be written as...???

Which table shows a proportional relationship between miles traveled and gas used?

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute

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.