Please help,
Find the perimeter of the figure to the nearest hundredth

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.

Does the point (1, sqrt 7) lie on circle shown.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.