One year, the population of a city was 127,000. Several years later it was 129,540. Find the percent increase.

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

What is the radius of the cone in the diagram? round your answer to the nearest whole number