In the diagram below, AB is parallel to CD. What is the value of y? 60%
BY
DS
A. 120
B. 60
C. 30
D. 90

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

With finding limits of multi variable !