Potential energy ball fall halfway, 20 meters high

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y