Determine the coordinates of the vertices of the image of (triangle)ABC after a reflection in the line y = -X.

Name the most appropriate metric unit for each measurement like the mass of cow

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days