Answer:
Step-by-step explanation:
Let the number of mysteries solved=x, then according to question, number of mysteries Evan solved=, also together they solve all the mysteries, thus
Thus, total number of mysteries solved=63.
Also, total number of mysteries Evan solved=.
x = {3, 5}
B
The circumference (C) of a circle is calculated as
C = 2πr ( isolate r by dividing both sides by 2π )
C ÷ 2π = r → B
Ted