ANSWER

EXPLANATION
We want to convert

to improper fraction.
Let us first reduce the fractional part to get;

We now multiply 6 by 18 and add 5 and then express the result over 18.
This will give us;



Answer:
the speed of the plane was 210 mph.
Step-by-step explanation:
Given the circle has a radius of 64, to get the value of the radius,r we shall proceed as follows.
Area=πr^2
Thus;
64=πr^2
64/π=r^2
r^2=20.3718
r=sqrt(20.3718)
r=4.5135
Therefore the length of radius,r=4.5135 units
If your missing a sid but you have the other side opisite sides are the same