True because i² = -1 and a and b are real
Answer:
Hope this helps
Step-by-step explanation: Number 81 decreased by 7% (7 percent) of its value (percentage decrease) and calculated absolute change (actual difference). Answer: percentage decreased number = 75.33, absolute change (actual difference) = -5.67
Answer:
Exact Form:
1 + √5
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Answer:
speed is distance over time.so you convert 1/2 to hours then solve
Step-by-step explanation:
hope it helped
