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Kobotan [32]
2 years ago
5

What is the measure of LBAC?

Mathematics
2 answers:
ikadub [295]2 years ago
7 0

Answer:

correct answer is 30 degrees

JulijaS [17]2 years ago
3 0

Answer:

Step-by-step explanation:

               x + 10 = 2x - 10

x + 10 + (10 - x) = 2x - 10 + (10 - x)

                    20 = x

∠BAC = (20 + 10) = 30°    

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Complete these activities. Consider the following information from Tiger Oil Company: By multiplying matrices, calculate the mat
kherson [118]
Given the matrix

\left[\begin{array}{cc}20&30\\15&5\\5&2\end{array}\right]

representing the number of thousands of gallons of regular and premium oil sold by the three stations of Tiger oil company and the matrix

\left[\begin{array}{c}500\\600\end{array}\right]

representing dolloars per thousands of gallons of regular and premium oil sold by Tiger oil company.

T<span>he matrix for total dollar volume of sales using matrix multiplication is given by:

\left[\begin{array}{cc}20&30\\15&5\\5&2\end{array}\right] \left[\begin{array}{c}500\\600\end{array}\right]=  \left[\begin{array}{c}20(500)+30(600)\\15(500)+5(600)\\5(500)+2(600)\end{array}\right]  \\  \\ = \left[\begin{array}{c}10000+18000\\7500+3000\\2500+1200\end{array}\right] =\left[\begin{array}{c}28000\\10500\\3700\end{array}\right]

Therefore, the total dolar </span><span>volume of sales is per thousand of gallons of oil is given by:

\left[\begin{array}{c}28000\\10500\\3700\end{array}\right]</span>
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3 years ago
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Write an expression that represents 6 less than a number times 5
hichkok12 [17]
This is how you write it:
5n-6
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3 years ago
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