Select the correct answer.
Raymond wants to increase the size of his fenced yard for the dog he plans to adopt next month. He wants the area of the fenced yard
to be 900 square meters. If the resulting width of the fenced yard is 11 meters less than the length of the fenced yard, which of the
following equations could be used to find the dimensions of the fenced yard?
A)900 = x2 - 11x
B)900 = x2 - 11
C)900 = 11x2 - 11x
D)900 = -11x2 - 11x

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.

3382-299=3383- ? fill in the blank?

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).