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Akimi4 [234]
3 years ago
8

Find volume of triangular pyramid or prism.

Mathematics
2 answers:
Charra [1.4K]3 years ago
6 0

Answer:

Yeah, it's a triangular pyramid.

:)

661.5 :)

Step-by-step explanation:

So we know the formula is 1/3*B*H, and the height is 15! That means we have to solve for b!

10.5 * 25.2 = 264.6 Now we divide 264.6/2 to get 132.3.

Now we can use the formula.

132.3 * 15 * 1/3 = 661.5 :)

almond37 [142]3 years ago
5 0

I hope this helps you

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O 12 units<br> O 15 units<br> O 20 units<br> O 25 units
nadezda [96]

Answer:

12 units

Step-by-step explanation:

Because the two triangles are similar:

\dfrac{x}{9}=\dfrac{16}{x} \\\\\\\dfrac{x^2}{9}=16 \\\\\\x^2=144 \\\\\\x=12

Hope this helps!

3 0
3 years ago
Plzzzzzz help...will give BRAINLIEST to right answer!!<br><br><br><br><br> -4/5÷(-7/6)=?
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Calculate volume of a planet if radius is 6050 and answer in scientific notation
Gre4nikov [31]

Answer:

9.3*10^11

Step-by-step explanation:

4/3πr^3=9.3*10^11

6 0
2 years ago
Kathi's order at the diner cost $12.75. She had<br> to pay 6% tax on the bill. How much is her tax?
Talja [164]

\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{6\% of 12.75}}{\left( \cfrac{6}{100} \right)12.75}\implies 0.765~~\approx 0.77~~\textit{about 77 cents}

3 0
2 years ago
What is the y-intercept for 10x+4y=20
stiv31 [10]

Answer:

5

Step-by-step explanation:

Hi,

find the x- and y-intercepts:

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finding x-intercept when y = 0

 

10x = 20  

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finding y-intercept when x = 0

4y = 20

y = 5  Pt(0,5) the y intercept

3 0
3 years ago
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