One endpoint of a line segment in the (x, y) coordinate plane has coordinates (5, −8). The midpoint of the segment has coordinates (−1, 4). What are the coordinates of the other endpoint of the segment? A (−7, 16)
B (−4, −32)
C (2, −2)
D (3, −6)
E (4, 12)

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Are triangles the congruent? write the congruency statement. what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?