Which of the following best describes an altitude of a three-dimensional object? A. A face of the object
B. An edge of the object
C. A segment that connects two vertices of the object
D. A segment that is perpendicular to the planes containing the two bases

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step-by-step explanation:

the answer is 13 cm

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb