In mrs. robinson's class, there are 16 girls and 14 boys. the mean of the girls' heights is 63.7 inches, and the mean of the boys' heights is 65.4 inches. what is the mean of the heights of all 30 students? express your answer as a decimal to the near tenth.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Find the quotient with the restriction.