Find the fraction of Chandler's comic book collection that is made up of both Arachna-Man and Wonderdog comics. Explain how
you found
your answer.

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?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.