What is 402,489,332 rounded to the nearest hundred million

Which of the following phrases are inequalities? Choose 3 answers:

This shape has 8 equal sides name the shape?

How do you turn a ratio into a fraction in simplest form?

Solve this equation - 56=8r

The number of songs, Megan can download varies inversely as the price per song,. Which equation best models the number of songs she can download?

Luigi is an urban planner. As an independent contractor, he charges a $140 fee plus $25 per hour for each contract with the city.

Which expression is equivelent to 2 (4x - 3) + 3x - 1 a. 2 (3x - 3) + 8x - 1 b. 5x - 1 c. 11x - 7 d. 8x + 3x - 4

Freddie worked 9 days at the stratham fair and earned 518.40. if he worked 8 hours each day, what was his hourly wage

There are 3 measures of music that are played 3 times in a song. If the first measure has 8 notes, the second measure has 16 notes and the third measure has 4 notes, how many notes are played throughout the song?

A news reporter reports the results of a survey and states that? 45% of those surveyed responded? "yes" with a margin of error of? "plus or minus? 5%." explain what this means.