Aline segment, st, has endpoints s(20,-3) and t(10,-1). which of the following equations represents the perpendicular bisector of the line segment?

a. y = 2x - 78
b. y = 5x - 67
c. y = -10x - 77
d. y = 5x - 77

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.