Helllllepppppppppllll

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asked Apr 28, 2019 168k views

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Bora Alp Arat · Answer 1 · 2019-05-03T05:54:52+0000

Problem 9:

Use the distance formula:

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

Here, d = sqrt ( [9-4)^2 + [-1-7]^2 ) = sqrt (25+64) = sqrt(89) (answer)

Do exactly the same thing for #10 and #11.

Helllllepppppppppllll

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