Kayla wants to put a wallpaper border around her rectangular room. her room is 12 feet long and 9 feet wide the wallpaper border is sold in rolls of 16 feet. how many rolls of the wallpaper border will kayla need to put around her entire room?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(ⓡ) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done

Which of the following shows the graph of y=2e^x?