What is the median of the data shown? Heights of the Members of Ms. Smith's Class
(in inches)
68
69
71
71
71
73
74
75
75
78
71
72.5
72
78

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?