Mentor deleted my questionxd
anyways, i need on my math work

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

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

How do i find the missing angle measure in a polygon