Answer:
118
Step-by-step explanation:
E = 41
Colin is 10 years older than Emily. C = E + 10 = 41 + 10 = 51, C = 51
Dan is 15 years younger than Emily. D = E - 15 = 41 - 15 = 26, D = 26
E + C + D = 41 + 51 + 26 = 118
.7pi
To convert from degrees to radians, multiply by pi/180
126 * pi/180
.7 pi
C
It makes sense
20m
600 divided by 30 = 20