Emma travelled to her Grandmother's house and back. The distance-time graph shows information about her journey. How long did she stay at her grandmother's house?
Please I really need this ASAP

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

40 describe the outliers from the scatter plot.

What is the absolute value of the complex number -4-sqrt2i