Answer:
Step-by-step explanation:
Since the two triangles are similar, you can use proportions to solve for the value of
Now, just multiply 4 and 12.
Then divide that by 3.
Therefore, .
(−5 + 3i) • (1 − 2i)
Multiply -5 by 1, then multiply -5 by -2i. After that multiply 3i by 1 and -2i.(FOIL).
-5+10i+3i-6i
Combine like terms
Final Answer: -5+7i
Answer:
100
Step-by-step explanation:
hope this helps!!!
The answer is the third one