Definitions and concepts of these?
intersection
point
line
plane
space
circumference of a circle
diameter of a circle
radius of a circle
distance on a line
distance on a circular arc
angle
circle
perpendicular lines
parallel lines
line segment
similar figures

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected

The area of each triangle is 7 square units. the surface area of the triangular prism is