The rectangle below has an area ofy4+11y2+30y 4 +11y 2 +30y, start superscript, 4, end superscript, plus, 11, y, squared, plus, 30 square meters and a length ofy2+5y 2 +5y, squared, plus, 5 meters. what expression represents the width of the rectangle

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.

What is x3+3x2−16x−48 divided by x−1?

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.