Answer:
A. 12
Step-by-step explanation:
i= use complicated conjugate to search out definite quantity of 8 + 12i
i = 12i
i= twelve × ei 90°
i = twelve × (cos 90° + i sin 90°)
r = |i| = twelve
Answer:

80 is the number in the square root
Step-by-step explanation:

F - 12 = -35
f - 12 + 12 = -35 + 12
f = -23
Answer:Your question is very detailed but I’ll try anyways, there are two 9,s in that number and 9 million is one of them and the other is 900,000
Step-by-step explanation:
If this is wrong you can report it to remove I’m sure,
Answer:
How to write out number 0.875: eight hundred seventy-five thousandths
Step-by-step explanation: