Factor 8a^3-64b^6 PLEASE HELP ASAP

He concluded that a heavier object dropped from the same height as a lighter object will land

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.