Decide whether circumference or area would be needed to calculate the total number of equally-sized tiles on a circular floor. Explain your reasoning.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Find y to the nearest hundreds place