Number 10 : put these temperatures in order ,coldest first

True or false? a circle could be circumscribed about the quadrilateral below.

£100.80 divided by 14 equals 7.2 how would we put this as money

Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.