Subtract the 7 from both sides,
you are left with
11=y
I’m not really sure but I would say c
7x+4<46
7x+4(-4)<46(-4) <- Subtraction Property of Equality
7x<42
7x(/7)<42(/7) <- Division Property of Equality
x<6
I hope this helps!
~kaikers
Answer:
9
Explanation:
Hope it helps.. I got it right
You can use trigonometry and the tangent to get:
tan(11°)=150/x
so x=772 ft