A3=3
a4=5
a5=8
This sequence has properties similar to those of the Fibonacci sequence.
Answer:
66
Step-by-step explanation:
57 x 2= 114
180-114= 66
Answer:
84
Step-by-step explanation:
x = number of girls
The total for boys is 2x * 81 and for girls it would be 90x
Therefore, the equation goes like this:
2x * 81 + 90x
Then simplify, and set to equal 3x...
3x = 252
Which is the same as
x = 84
Thank me later :)
Let C and d be the circumference and diameter of a circle, respectively. Then
C = πd
so that
π = C/d = C/12