Answer: 31.57
Step-by-step explanation: 17.55 + 14.02 =31.57
Answer: B = The range is greater than the mean.
Step-by-step explanation:
Step-by-step explanation:
for triangle HLM
180-2x
180-(3x+6)
H
2x=3x-10
x=10°
180-36=144°
36-20=16°
H=2x
H= 180-144-16= 20°