An office supply company produces yellow document envelopes. the envelopes come with a variety of sizes, but the length is always 4 centimeters more than double the width. write a polynomial expression to give the perimeter of any of the envelopes

What is the area of the shaded sector?

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

9is the geometric mean between x and 12