Answer:
cos(E)=0.8
Step-by-step explanation:
cos(E)=adjacent/hypotenuse
Using a common pythagorean triple, we can find that side GE is 30 (18^2+24^2=30^2)
Then we just get cos(E)=24/30, which is 0.8
$26
0.8(X - 3) = 18.4
X - 3 = 23
X = 26
866.16??????
2.646
You have to 6 to the 1 and then take the square root of the number which is seven leaving you with 2.646
A