9514 1404 393
Answer:
78.5 km
Step-by-step explanation:
Measured at the airport, the angle between the two planes is ...
180° -60° -50° = 70°
The law of cosines tells us the distance between the planes is ...
d = √(50² +80² -2·50·80·cos(70°)) ≈ √6163.84 ≈ 78.5 . . . km
The planes are about 78.5 km apart.
Your answer will be,
ANSWER: (4b - 5)^2
You're welcome :)
Answer:
<h2><u><em>
Y= 10/3 or 3.333....</em></u></h2>
Step-by-step explanation:
12y-19= 6y+1
12y-6y = 1 +19
6y = 20
y = 20/6
y= 10/3 or 3.33..
<h2><u><em>
HAVE A NICE TIME :)</em></u></h2><h2><em>
pls give a </em><u><em>
brainliest</em></u><em>
if it is CORRECT</em></h2>
-2.7639320225 is the exact when estimated -3 hope this helped if can pls mark as brainliest have a great day!