Answer:
Step-by-step explanation:
The way to do this is just to add the two real parts together and add the two imaginary parts together.
2 + 5j + 7 - 3j
2 + 7 + 5j - 3j
9 + 2j
Answer:
To find the area of a composite figure, separate the figure into simpler shapes whose area can be found. Then add the areas together. Be sure than none of the simpler figures have overlapping areas.
202.5, because 45^2 divided by 10 is 202.5