Let h be the height
then,
sin(70) = h/65
or, h = 61.08
h= 61m
7x + 4x - 11 = 22
Add 11 to both sides.
7x + 4x = 22 + 11
Simplify.
11x = 33
Divide both sides by 11.
x = 3
~Hope I helped!~
I really don’t know what the answer is and why are you trying to cheat