Una piscina tiene una circunferencia de 28.26 yardas. Se necesita saber la medida del area, para ponerle loza a toda la piscina.

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?