Mark gave 21 tadpoles to his three friends. Mark gave twice as many tadpoles to David as he did Chris. George
received twice as many tadpoles as David. How many
tadpoles did each friend receive?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?