The perimeter of a rectangular house is 122 ft. the width is 5 ft less than the length. find the length and the width.

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

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.

Which value of y will make the inequality y< -1 false?