Answer:
102
Step-by-step explanation:
All angles added together=180
180-13-65
180-78
102
9 and 12 are slope-intercept form and 10 and 11 are point-slope form
15 / 40 = .375
total # total #
of girls of students
.375 = 37.5%
15/40 as a fraction ---> simplify ---> 3/8
C. 50f
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