Select all that apply. Identify the regions that the Zheng He expeditions visited.

Africa
Korea
Middle East
China
India
Indonesia

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

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?