PLZZZ HELP I NEED THIS AT 3 PM Kelsey did the following division problem. Her teacher says that the quotient she found was wrong.
-2 5/6 divided 1 1/3
-17/6 divided 4/3
6/17 divided 3/4
-3/17 divided 3/2
-9/34
A. Identify what Kelsey did wrong in her calculations.
B. Find the correct quotient, showing all of your calculations.

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.

Can someone me out here number 4 plz

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?