What is the product of 16(cos(47°) + i sin(47°)) and 4(cos(12degrees)+ i sin(12"))? 20(cos(35°) + i sin(35°))

20(cos(599) + i sin (59°))

64(cos(359) + i sin (35°))

64(cos(599) + i sin (59))

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

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.