Given triangle abc, which equation could be used to find the measure of ∠b?
cos m sin m cos m sin m

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab