Answer:
6 km/hr
Step-by-step explanation:
Sue can ride her bike 14 km/hr faster than she can walk. So for each step, add 14 km/hr.
Solve
Therefore, it is 6.
Find the percent change from 72 to 90
2 answers:
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Answer:
c = 4
Step-by-step explanation:
In a perfect square trinomial, the following relationship is true:
In order for the given expression to be a perfect square trinomial:
Solving for 'c':
Therefore, c must be equal to 4.