Find the slope of the line passing through each pair of points. Explain how you got it

Worth 15 points
Brainlest for correct answer

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Which number produces a rationale number when multiplied by 1/5

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?