Answer:
Age of teacher = 32 years
Step-by-step explanation:
Average age of 15 students = 16 years
Sum of age of 15 students = 16 * 15 = 240 years
Average of age 15 students and a teacher = 17 years
Sum of age 15 students and a teacher = 17 * 16 = 272 years
Age of teacher = 272 - 240 = 32 years
A. Perpendicular Lines
B. Circle
C. Angle
D. Plane
E. Parallel Lines
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145 because I added them and I did the correct answer
Uhhhh... I think you just said it, elsewhere, 7 * b - 3
