briana records the race times for a track meet. she records for 5 groups of 4 student's each . how many observations does she ma
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Answer: Third option.
Step-by-step explanation:
You know that the drawbridge rises at a rate of feet per minute. This means that the drawbridge rises
in a minutes.
Convert from mixed fraction to decimal number:
Since the drawbridge rises to a height of 50 feet, you need to apply this procedure in order to find the time the drawbridge takes to completely rise:
or