An object moves +4 m/s for one minute. then it turns around and moves -4 m/s. what had to change during the time the object reversed its direction? a only its speed b only its velocity c both its speed and its velocity d neither its speed nor its velocity

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.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Explain why the factor 1.5 is broke. into two numbers in the model.