Answer:
There are no values of x that makes the equation true. or in other words ( no solution)
The circumference of the circle is found using the formula C = 2 PI r
Circumference = 2 *PI * 15.5 = 31pi
The angle is 90 degrees, which is 1/4 of a complete circle ( 360 degrees).
The arc length would be 1/4 of the circumference:
Arc length = 31pi / 4 = 7.75PI
Answer:
its c cause I did all the math
70 kilometers because you have to multiply 3.5 by 20.