What is the slope of a line that passes through the pair of points? (3,-1) and (5,-8) the answers are 7/2, 22/7, 7/22, and -7/2

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Which of these triangle pairs can be mapped to each other using two reflections?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days