The table shows the number of boys and girls in a gymnastics class.
girls: 65
boys: 35

identify the ratios that are equivalent to the ratio of the number of girls who attend gymnastics class to the total number of students in the class.

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?