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Mnenie [13.5K]
3 years ago
8

If the area of an equilateral triangle is 9 times the square root of 3 sq ft, how long is a side

Mathematics
2 answers:
Evgen [1.6K]3 years ago
8 0
Six feet is the answer
Valentin [98]3 years ago
4 0

Answer:

the answer is six feet

Step-by-step explanation:

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I need help! Find the measure of all sides. Round to the nearest tenth.
Ivanshal [37]

Answer:

let \: the \: angle \: be \:  \alpha  \\  \tan( \alpha )  =  \frac{p}{b}  \\  \tan(16.8) =   \frac{2.7}{x}  \\ x =  \frac{2.7}{0.30 }  \\ x = 9 \\ now \: by \: using \: pythagoras \: theorem \:  \\ h =  \sqrt{p {}^{2} }  + b {}^{2}  \\ h =  \sqrt{ {2.7}^{2} }  +  {9 }^{2}  \\ h = 9.396

4 0
3 years ago
4 x tiles and 3 negative tiles = 5 x tiles and 4 positive tiles. Examine the algebra tiles. Which equation is being modeled? 4x
Andru [333]

Answer:

4x + (–3) = 5x + 4

Step-by-step explanation:

i got it right on edge. :)

9 0
3 years ago
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Solve for x<br> a) 2<br> b) 8<br> c) -2<br> d) -8
DaniilM [7]

Answer:

it's B.) 8

Step-by-step explanation:

the given pair of angles are <em>corresponding</em><em> </em>angles so, their measures are equal.

=》15x + 10 = 17x - 6

=》10 + 6 = 17x - 15x

=》2x = 16

=》x = 16 ÷ 2

=》x = 8

5 0
3 years ago
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Example of an irrational number that is less than 2 and greater than 1.5
disa [49]

For this case, the first thing you should do is take into account the irrational number definition.

An irrational number is one that can not be written as the quotient between two whole numbers.

Their number of decimals is unlimited and they are not periodic.

An irrational number within the specified domain is:

π/2 = 1.570796327    

Answer:

an example of an irrational number that is less than 2 and greater than 1.5 is:

π/2 = 1.570796327  

6 0
3 years ago
Clare used 25% less butter this month than last month when baking holiday treats. If she used 240 tablespoons of butter last mon
max2010maxim [7]

Answer:

180 tablespoons

Step-by-step explanation:

240×.25=60

240-60=180

6 0
3 years ago
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