Answer:
36
Step-by-step explanation:
25:9
25*4 = 100
9*4 = 36
There are 8 triangles in this circle
An entire circle = 360 degrees
360/8=45
So I think the answer should be 45%
Random digit dialing<span> (RDD) is a method for selecting people for involvement in telephone statistical surveys by generating telephone numbers at </span>random<span>. </span>Random digit dialing<span> has the advantage that it includes unlisted numbers that would be missed if the numbers were selected from a phone book.</span>