Answer:
The answer is 4a-12
Step-by-step explanation:
Hope this helped :>
Answer:
1.526
Step-by-step explanation:
12-2x-9x-2 = 4+8x-32
-11x+10 = 8x-28
-19x = -29
x = 1.526
You would use the tangent first, because the opposite of 40 would be x and the adjacent would be 30ft