Suppose a triangle has sides a, b, and c, and let be the angle opposite the side of length a. If cos < 0, what must be true?
b^2 + c^2 > a^2
a^2 + b^2 = c^2
b^2 + c^2 < a^2
a^2 + b^2 > c^2

would it be A?

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

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?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?