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3 years ago

What the perimeter of the triangle

Mathematics

2 answers:

Natalka [10]3 years ago

6 0

Answer:

33b-8 is the perimeter

Step-by-step explanation:

Triangle is an Isosceles triangle so two side is equal

2(12b - 8) + 9b + 8

Distribute

24b - 16 + 9b + 8

Combine like terms

33b -8

Akimi4 [234]3 years ago

4 0

Answer:

Step-by-step explanation:

so multiplies see och the rest of the world and the second half and the other hand if you have a good and the second one is the only way only a and the other is the first time I saw one he and only best o

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Solve this equation if you are clever 2x-5=7

Ahat [919]

Answer: x = 6

Step-by-step explanation: 2x - 5 = 7

+ 5 +5

2x/2 = 12/2

x = 6

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3 years ago

Factor the expression completely<br> X^2-8x+16

IgorC [24]

[ x² - 8x + 16 ] is a perfect square.

It has 2 factors. Both of them are (x - 4) .

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3 years ago

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steposvetlana [31]

Answer:

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Step-by-step explanation:

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3 years ago

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Last week, 4/5 of the students in Mr. Zanker's class went on a field trip. 9/10 of

Basile [38]

Answer:

The average of students in the two classes who went on the field trip is $\frac{17}{20}$ .

Step-by-step explanation:

Average = $\frac{sum \: \: of \: \:observations }{no. \: \: of \: \:observations}$

Average of students in the two classes =

$\frac{ \frac{4}{5} + \frac{9}{10} }{2}$

$\frac{ \frac{8+9 }{ 10} }{2}$

$\frac{ \frac{17}{10} }{2}$

$\frac{17}{20}$

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3 years ago

Determine the quotient: 3,180 divided by 15

bearhunter [10]

Answer:

212

Step-by-step explanation:

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3 years ago