What is the equation of the line perpendicular to the y = -1/2x + 5 that passes through the point (2, 2)?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?