Use the graph of quadrilateral ABCD to answer the question. y
B
6
5
А
C
1
0 1 2 3 4 5 6
'What type of quadrilateral is ABCD? Move segments and words to the blanks to classify quadrilateral ABCD.
=
locis
6-4
The slope of
The slope of
5-2
The slope of
The slope of
4-1
The slopes indicate that is
Therefore, quadrilateral ABCD is a
IT
=
to
and that
is
to

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

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.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?