Write and solve an inequality for x. the answer with the red arrow is wrong!

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15