2 years ago

I don’t know how to work out this word problem for my math class

Mathematics

2 answers:

Len [333]2 years ago

4 0

do you mind telling me the question?

Korolek [52]2 years ago

4 0

You need to show for us the find the answer

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Triangle ABC is an isosceles triangle with AB = BC and mA=75°. What is mB?

Svet_ta [14]

Answer: 30 degrees

Step-by-step explanation:

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1 year ago

Enter the indicated element.

Ymorist [56]

$a_{1,3} = 9$

Step-by-step explanation:

The elements of matrices are represented in the form

$a_{r,c}$

Here r is the row number and c is the column number.

Given matrix is:

$A = \left[\begin{array}{ccc}3&6&9\\2&4&8\end{array}\right]$

The elements of matrix will be represented by a_{r,c}

We have to find $a_{1,3}$

Which means that the first row and third column.

The first row is: 3 6 9 and the element in third column is: 9

So,

$a_{1,3} = 9$

Keywords: Matrices, Elements

Learn more about matrices at:

#LearnwithBrainly

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2 years ago

PLEASE HELP MEEEEEEEEE

nasty-shy [4]

Answer:

Step-by-step explanation:

The chances of the first student walking to school is 7/30.

Without replacement, there are 29 students left. Hence the chance of the second student walking to school is 6/29 of the original 7/30 chance.

$(\frac{7}{30} )(\frac{6}{29} )=\frac{7}{145}$

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2 years ago

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irina1246 [14]

Answer:

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x=-102

Step-by-step explanation:

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2 years ago

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2/12 in simplest form

cupoosta [38]

2 / 12 = (2 * 1) / (2 * 6) = 1 / 6

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2 years ago