A tabletop in the shape of a trapezoid has an area of 8,820 square centimeters. Its longer base measures 135 centimeters, and the shorter base is 105 centimeters. What is the height?

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