In which quadrant do each of the points lie? A. (5,-2) B. (-1, -6)

1. 1 AND 2
2. 2 And 3
3.3 and 4
4. 3 and 1

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.