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allenJay
19.08.2020 •
Mathematics
Please help me on this
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Ответ:
AX = 14
Step-by-step explanation:
The medians of a triangle intersect at its centroid.
The position of the centroid X from the vertex A is
AX =
AL =
× 21 = 14
Ответ:
H= 15 inches
Step-by-step explanation:
You know the volume is: V = L * W * H
You know the length and the width, therefore
18 * 12 * H = 3240
216H = 3240
H = 3240/216
H = 15 inches is the height of the tank
You can make sure it is right:
18 * 12 * 15= 3240