Which is larger, 3.2 x 10⁴ or 3.2 x 10⁵?

A. 3.2 x 104

B. 3.2 x 105

Abanner is made of a square and a semicircle. the square has side lengths of 24 inches. one side of the square is also the diameter of the semicircle. what is the total area of the banner? use 3.14 for π.

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

What signals you that factoring by grouping is the best method to use when factoring a problem?