If O is an angle in standard position and its terminal side passes through the point (2,-1), find the exact value of tan 0 in simplest radical form.

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons