What transformations preserve measure of side lengths and angles.

For which rational expression is -2 an excluded value of x?

What additional information could be used to prove abc =mqr using sas? check all that apply.

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.