How to find area of a triangle.

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

The formula to determine energy is e=1/2mv2? what is the formula solved for v?

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)