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Please Help Me Do This I cant understand it no matter how hard I try. (Problem in the image)

Please Help Me Do This I cant understand it no matter how hard I try. (Problem in-example-1

1 Answer

6 votes

Answer:

7.3

Explanation:

The length of AB is found using the distance formula

We need to know the coordinates of A and B

A = (-5,-4) and B = (-3,3)

The distance is

d = sqrt ( (y2-y1)^2 + (x2-x1)^2)

= sqrt( (3 - -4)^2 +(-3 - -5)^2)

= sqrt( (3+4)^2 +(-3+5)^2)

= sqrt(7^2+2^2)

= sqrt(49+4)

= sqrt(53)

=7.280109889

To the nearest hundredth

=7.3

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