What is the perimeter, in units, of a polygon with vertices located at (-7,-3),(-7,4),(6,-3), and (6, 4)? ​

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Need on this geometry question. explain how you did it.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.