Answer:
Explanation:
Distance is the product of speed and time.
The speed is 8 kilometers per hour and the time is 4 hours.
Substitute the values into the formula and multiply. Note that the hours will cancel when multiplied.
Mr. Evans traveled <u>32 kilometers.</u>
32 km.
Distance = speed × time
We know that Mr. Evans is riding his bicycle at an average of 8km/hr, or 8 kilometers per hour. He is riding his bike for 4 hours, so we will need to multiply according to the formula.
8 × 4 = 32
The answer to the question is 32 kilometers.
NaHCO3
Na = 1
H = 1
C = 4
a mixture is a material made up of two or more different substances which are physically combined.
C
the answer has 5 Numbers
4 to 5 you are welcome
a is a physical changes
b is physical changes
c is a Chemical change
d is a physical changes