Liza bought 5/8 pound of trail mix. she gives 2/8 pound of trail mix to michael. how much trail mix does liza have left?

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Geometry answer picture question pls . reason and statements