What is the perimeter of this polygon?

True or false: EF is 5 units long.

True or false: DF is 3 units long.

Are these two points reflections of each other across BOTH axes? (5.4, -2) and (4.5, 2)

What ordered pair locates point S on the coordinate plane?

Which ordered pair locates point Q on the coordinate plane?

Are these two points reflections of each other across BOTH axes? (-3.5, 1) and (3 1/2, -1)

A city's low temperature for the day was 10 degrees below zero. Write an integer to represent this temperature.

Which ordered pair locates point A on the coordinate plane?

Use the distance between the vertices, which are located at A(4, 5), B(-3, 5), and C(4, –3), to find where a fourth vertex should be placed so that it forms a rectangle with the other three vertices.

Which number plots at point E?

Which number plots at point C?