3 years ago

Explain why the greatest common factor of 2 numbers are sometimes one

1 answer:

3 0

This occurs when the two numbers are prime. Prime numbers have only two factors, 1 and the value of the number itself. Therefore, two dofferent prime numbers would share no common factors other than 1.

Hope this helps!

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The coordinates of the vertices for rectangle ABCD are A (2,4), B (6,10), C (9,8) and D (5,2). What

sweet [91]

Answer:

D. $\sqrt{65}$

Step-by-step explanation:

The computation of the length of a diagonal (AC or BD) of the rectangle is shown below:

As we know that

The Diagonal length of AC is

$= (x_2 - x_1)^2 + (y_2 - y_1)^2\\\\= (9 -2)^2 + (8 - 4)^2\\\\= (7)^2 + (4)^2$

$= \sqrt{49 + 16}\\\\= \sqrt{65}$

Therefore correct option is D.

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2 years ago

If n(A) =15 n (B) = 9 n(A∩B) =4 find n(A U B)

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Answer:

Step-by-step explanation:

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n(B) only=9-4=5

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n(A U B)=11+5+4=20

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2 years ago

Given the following statistics for women over the age of 50 entering our medical clinic: 1% actually have breast cancer 90% of t

vazorg [7]

Answer: 91.2%

Step-by-step explanation:

Of the 1% of women that have breast cancer, 90% of those are tested positive with 8% of those being false positive. 8% of 90% is 8.8% so 91.2% chance.

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3 years ago

Billy graphed the system of linear equations to find an approximate solution. y = A system of equations. y equals negative Start

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b,e

Step-by-step explanation:

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3 years ago

Find the perimeter of the following figure. a= 12 b=5 c=? its pythagorean theorem

mrs_skeptik [129]

Answer:

c=13 Perimeter=30

Step-by-step explanation:

c is equal to 13 so add all the sides together and you get 30

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3 years ago

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