Right triangle EFG has a right angle at F, and cos(G) = 0.4. What is the value of sin(G), to the nearest tenth? 0.4
0.5
0.7
0.9​

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.

Plz heeeeeeelp plz give me the answer

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum