Simplify 78 - 74
A. 712
B. 74
C. 7-4
D. 72
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The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear