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Iteru [2.4K]
3 years ago
15

A solid oblique pyramid has a regular pentagonal base. The base has a edge length of 2.16 ft and and area of 8 ft^2. Angle ABC m

easures 30 degrees. What is the volume of the pyramid, to the nearest cubic foot?
Mathematics
1 answer:
Len [333]3 years ago
4 0
The formula to compute the area for a solid oblique pyramid which has a regular pentagonal base is V=1/3*h*B where "h" represent the height and "B" for the area of the base.
In the given problem area is given which is equal to 8ft² and height is 2.16. Then we can solve for the volume such as shown below:
V=1/3*2.16*8
V=5.76 ft³
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3 years ago
F(x) = 2x – 1 g(x) = 7x – 12 What is h(x) = f(x) + g(x)?
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<h2><em>h</em><em>(</em><em>x</em><em>)</em><em>=</em><em>9</em><em>x</em><em>-</em><em>1</em><em>3</em></h2>

<em>Sol</em><em>ution</em><em>,</em>

<em>h(x) = f(x) + g(x) \\  \:  \:  \:  \:  \:  \:  \:  = 2x - 1 + 7x - 12 \\  \:  \:  \:  \:  \:  \:  = 2x + 7x - 1 - 12 \\  \:  \:  \:  \:  \:  \:  = 9x - 13</em>

<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em>.</em><em>.</em><em>.</em>

<em>Good</em><em> </em><em>luck</em><em> on</em><em> your</em><em> assignment</em><em>.</em><em>.</em>

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Answer:

One solution

Step-by-step explanation:

Lets solve it for b

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Simplifying

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Both have same slope and intercept hence both lines are going to intersect at one point. So the equations are having one solution.

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Is that the correct order?
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Yes that a good answer...

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