What is the exact volume of the cone 4 in and 7 in

I'll give brainliest if you answer right : )

For the equations below which statement is true ? -2x=14 6x=-42

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.