Evaluación. Según el siguiente estudio de edades en un grupo de personas asistentes a una capacitación 49,52,57,58,60,65,66,71,72,73,96,52 ,58,66,71

1. La mediana es
a. 75
b. 55
c. 58
d. 65

2. La media es
a. 64.5
b. 74.4
c. 64
d. 64.4

3. Rango intercuatilico
a. 16
b. 15
c.13
d. 14

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Ill mark the brainliest if you me with the these three questions 7,8,9

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field