Help! Please
1. Consider the triangular region in the plane given by the triangle (1, 6), (6, −1), and (1, −4).
Sketch the region, and write a system of inequalities to describe the region bounded by the triangle.
2. Consider the quadrilateral with vertices (−2, −1), (2, 2), (5, −2), and (1, −5).
What is the equation of the perpendicular bisector of the side of the quadrilateral that lies in the fourth quadrant?
3. Line contains points ( − 4, 2) and (−2, 9). Line contains points (, −1) and (−1, 1).
A. Find the value of if the lines are parallel.
B. Find the value(s) of if the lines are perpendicular.

Samson is going shopping for sugar and butter to make three different kinds of cookies: lemon bars, peanut butter cookies, and sugar cookies. the recipe for lemon bars calls for 2 cups of flour, 2 cups of sugar, and 1 stick of butter. the peanut butter cookie recipe calls for 2 cups of flour, 4 cup of sugar and 2 stick of butter. the sugar cookie recipe calls for 1 cup of flour, 2 cups of sugar, and 2 sticks of butter. sampson has 13 cups of flour at home, and he buys 12 cups (6 pounds) of sugar and 10 sticks of butter. how many batches of each type of cookie can he make? samson can make batches of lemon bars, batches of peanut butter cookies, and batches of 09 cookies submit reset

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?