It would be a 12% decrease. 0.88 is 88% (multiply by 100 to find the percentage) of the original price (x, which is 100%). as an example, say x=1000.
0.88(1000)=880
880 is 88% of 1000, but the original price did not decrease by 88%/$880. Instead subtract this percentage from 100.
100%-88%=12%
there, you find the percentage lost/the percentage of the value decrease.
I think the answer is $48
12 and 18 they each have 6 factors
We know that
Applying the law of cosines
<span>c²=a²+b²-2*a*b*cos C
</span>in this problem
a=176.27 miles
b=222.34 miles
C=38.59°
c=<span>the distance between the planes
so
</span>c²=176.27²+222.34²-2*176.27*222.34*cos 38.59°----> c²=19239.15
<span>c=138.71 miles
the answer is
138.71 miles
</span>