Answer:
12+# OR 12+x
Step-by-step explanation:
Increased by 12 means plus 12. The word "is" in equations is an equal sign. So far, you have 2n+12. On the other side of the equal sign, you have 31 less than 3 times a number.
0.06 or you can just put 6.
Basically, you have to multiply 30% x 20.
Glad I could help☺️
I’m having a hard time understanding your question
You can use trigonometry and the tangent to get:
tan(11°)=150/x
so x=772 ft