A small theater sold 72 tickets for a play. The ratio of adult tickets to child tickets was 4:1 the ratio of adults tickets to senior is 4:3

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )