Let A(-7, 4) and B(5, -12) be points in the plane. (a) Find the slope of the line that contains A and B.

(b) Find an equation of the line that passes through A and B. What are the intercepts?

(c) Find the midpoint of the segment AB.

(d) Find the length of the segment AB.

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(e) Find an equation of the perpendicular bisector of AB.

(f) Find an equation of the circle for which AB is a diameter.

the answer is: the length is 5/6 yards.

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step-by-step explanation:

wait nvm i know the correct answer now its 100%   81 square feet

~batmans wife dun dun

she will sew have sewn five dresses   and be 1/3 done with the sixth one in an hour.

step-by-step explanation:

3/4 of an hour=45 mins

lucy makes 1 dress per 11.25 minutes

45 mins+11.25 mins=56.25 mins

60 mins- 56.25 mins=3.75 mins

3.75 mins is 1/3 of of 11.25 mins

therefore she the other 1/3 would be part of the hour and she will have sewn 5 dresses and begun the sixth.

contact me if you have any questions you are welcome.

the answer would be  

a.

3: 1

step-by-step explanation: