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Sergio039 [100]
3 years ago
9

HELP!!!!!!!!!!!!!!!!!! Please see attachment

Mathematics
2 answers:
kati45 [8]3 years ago
8 0
The last one because of you add them you get 180.180 is a straight line
marshall27 [118]3 years ago
8 0
The 3rd one because x is vertical to the angel above and if you add all 3 you should get 180
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I will give 50 points
ikadub [295]

Answer:

f(x) = x³+2x²-16x-32

Step-by-step explanation:

f(x) = 0 when x = -4, -2, 4

So these are the roots

Factors are (x+4)(x+2)(x-4)

f(x) = [(x+4)(x-4)](x+2)

f(x) = (x²-16)(x+2)

f(x) = x³+2x²-16x-32

8 0
3 years ago
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</span>Answer is D 108 PI cubic units
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http://www.1728.org/volcone.htm



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3 years ago
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4 years ago
line CB is perpendicular to line AD at B between A and D. Angle BCA is congruent to angle BCD and line AC is congruent to line D
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