Answer: 1. 3x=15. 2. is correct
3. X=15
Answer:
X is 2
Step-by-step explanation:
4 - 1 is 3
-10 + 13 is 3
The answer is 4/5 ! hope it helps
9514 1404 393
Answer:
48°
Step-by-step explanation:
The relevant trig relation is ...
Sin = Opposite/Hypotenuse
sin(α) = (350 m)/(470 m) = 35/47
α = arcsin(35/47) ≈ 48.13°
The angle of elevation of the plane is about 48°.