Which operations are the most efficient to use to solve the problem and what is the solution? lucas is making a banner that has an area of 2,046 square centimeters and has a length of 62 centimeters. emily is making a banner that has a width that is 3 times larger than the width of lucas’s banner. what is the width of emily’s banner? choose exactly two answers that are correct. division and division 99 cm 11 cm division and multiplication

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

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.