Use green's theorem to evaluate c f · dr. (check the orientation of the curve before applying the theorem.) f(x, y) = y2 cos(x), x2 + 2y sin(x) c is the triangle from (0, 0) to (1, 3) to (1, 0) to (0, 0).

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Analyze the diagram below and complete the instructions that follow. how to find tan