<h3>
Answer: 43 km per hour</h3>
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Work Shown:
total distance = 43+40+46 = 129 km
total time = 1+1+1 = 3 hours
average speed = (total distance)/(total time)
average speed = (129 km)/(3 hrs)
average speed = (129/3) (km/hr)
average speed = 43 km per hour
This will be commutative property. with the help of the equation a+b=b+a
Answer:
-22
Step-by-step explanation:
9-31=-22
C. The vertexes are the same. The functions' vertex (h,k) values were not altered, just a (stretch/compress).