❓❓❓Well think of real life problems?
Answer: the product is = 33+4i
Step-by-step explanation:
21+4i-12i^2
21+4i-12(-1) i^2=-1
21+4i+12
your answer would be 33+4i .
Answer:
8
Step-by-step explanation:
because if you do it then the anwser would be 8.5 so it could be 8 or 9
Answer:
7t
Step-by-step explanation:
Answer:
216 in²
Step-by-step explanation:
a = bh
a = 18 * 12
a = 216
