Find the coordinates of the points that are 13 units away from the origin and have an x-coordinate equal to 12.

1. what is the measure of ∠abc? what is the measure of ∠abd?

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.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?