6.ABCD is a parallelogram. Find the measures of angles B, C and D.
Please show work :)

What expression is equivalent to log3(x+4)

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Solve the formula ax+ by = c for x.