Since you said angle, I assume you mean a triangle, so:
Take the number of the angles you have and add them, then, subtract it by 180. It gives you the missing angle of your triangle!
Answer: mean- 38
median- 37
mode- no mode
range- 30
Step-by-step explanation:
The equation is 138=300-3x
now solve by first subtracting 300 from each side: -162=-3x
divide each side by -3: x=54
The wise man is 54 years old
Answer:
3
Step-by-step explanation:
IM UL AN
SIMULTANEOUS