Answer:
Step-by-step explanation:
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12.12ft
14² = 7² + x²
x² = 14² - 7²
x² = 196 - 49
x² = 147
x = √147
x = 12.12ft
The coordinates of 8i on the a complex plane are
(0, 8i)
k = -9
subtract 2k from both sides
_5k+8= -37
subtract 8
_5k = -45
divide by 5
_k = -9
Number 4
