Distance from lightning varies directly with the time it takes to hear thunder. when thunder is heard 10 seconds after seeing lightning, the distance is 2 miles. what is the constant of proportionality in the situation?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Find the slope of the line passing through a pair of points

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?