Answer:
Xkilomotore
Step-by-step explanation:
tha X is a xearneas
The mass of hydrogen atoms that measures 54 u is 89.64 x 10^-24
Analysis:
If 1 u = 1.66 x 10^-24, then 54 u = 54 x 1.66 x 10^-24 = 89.64 x 10^-24
#SPJ1
Answer:
P(Walk or Bike)=\frac{72}{466} +\frac{90}{466}46672+46690
=\frac{81}{233}23381 = 0.347