Is finding 9/10-1/2 the same as finding 9/10-1/4-1/4?

If eh = hg and hg=16, find the diameter of k

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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.