Logarithm Equation (do include steps and explanation, thank you)

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height 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.