True or false? on the coordinate plane, the vertical axis is called x-axis and the horizontal is called y-axis.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?