A = √(15²-9²) = √(225-81) = √144 = 12
True.
Since
,
and the solutions are decreasing functions.
Answer:
k=20.
Explanation: First we find where f(x) has its local extrema: f'(x)=3x2−10x+3. The critical points are roots of the equation: 3x2−10x+3=0.
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▹ Answer
<em>b = -11</em>
▹ Step-by-Step Explanation
b + 9 = -2
-9 -9
b = -2 - 9
b = -2 + -9
b = -11
Hope this helps!
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Brainliest is greatly appreciated!
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Answer:
Right triangle
Step-by-step explanation:
becuase it is
