math357
math357
17-08-2017
Mathematics
contestada
How do I find the midpoint
Respuesta :
apologiabiology
apologiabiology
17-08-2017
g is midopint so FG=GF so 11x-7=3x+9
11x-7=3x+9
solve
minus 3x both sides
8x-7=9
add 7 to both sides
8x=16
divide both sides by 8
x=2
FG=11x-7
FG=11(2)-7
FG=22-7
FG=15 units
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