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Gwar [14]
3 years ago
8

awarding brainliest! PLEASE SHOW WORK!What are the coordinates of the midpoint of segment whose endpoints are A(-1,9) and B(3,8)

? Enter your answers and decimals and if necessary as a coordinate point.

Mathematics
2 answers:
Finger [1]3 years ago
5 0

Step-by-step explanation:

A(-1,9)  \\ B(3,8) \\ midpoint \:  = ( \frac{x1 + x2}{2}  , \frac{y1 + y2}{2} ) \\

x1 =  - 1 \\ x2 = 3 \\ y1 = 9 \\ y2 = 8

Midpoint  = ( \frac{ - 1 + 3}{2}  \: ,  \frac{9 + 8}{2} ) \\ Midpoint = ( \frac{2}{2} ,\:  \frac{17}{2} ) \\

Midpoint =( 1  , \frac{17}{2} ) \\

,,

erastova [34]3 years ago
4 0

Step-by-step explanation:

A (-1 + 3)/2= 1

B ( 9+ 8)/2= 8.5

answer (1, 8.5)

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