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Ksivusya [100]
2 years ago
12

Britney scored an 85 on her last math test write the prime factorization on 85 ​

Mathematics
1 answer:
7nadin3 [17]2 years ago
5 0

Answer:

5 \times 17

Step-by-step explanation:

Just so you know, for your information, composite numbers have more than <em>two</em> factors, and prime numbers have EXACTLY two factors [1 and itself (that number)].

* A common mistake is that people make is that they say that all even numbers are composite, and that is false because there are odd numbers that are PERFECT SQUARES and can be divided evenly without leaving a remainder. So, using the Prime Factorization Method, you can do this in two structures:

  • Ladder Diagram
  • Factor Tree

Factor Tree

85

/ \

17 5

Ladder Diagram

17|<u>85</u>

5|<u>5</u>

1

In the Ladder Diagram, when you are down to 1, you know that factorization is over and there is nothing else to do.

So, with that being said, the prime factorization of 85 is 17 × 5.

I am joyous to assist you anytime.

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Step-by-step explanation:

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The length of an equilateral triangle is increased by 5 cm. The perimeter of the new triangle is 72 cm. What is the side length
Igoryamba

Answer:

19cm

Step-by-step explanation:

An equilateral triangle is a triangle where the length of the 3 sides are the same.

the perimeter is the sum of the 3 sides

for example, if the length of the side of the an equilateral triangle is 5, the perimeter is 5 x 3 = 15

let x = unknown length of side

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subtract 5 from both sides of the equation

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6 0
3 years ago
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Answer:

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Step-by-step explanation:

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