Answer:

Step-by-step explanation:
Let's pretend the empty, white space in the middle is a triangle. A right triangle. then we just use the pythogerean theorem to get the a.

1/2 divide by 4/1 = 1/8
when u divide u flip the second fraction around and multiply
1/2 x 1/4 = 1/8
Answer:
The radius is 18 cm
Step-by-step explanation:
The formula for circumference with radius is
C = 2*pi*r
We know the circumference is 36 pi
36 pi = 2 * pi *r
Divide by pi
36 pi/pi = 2 * pi/pi *r
36 = 2r
Divide by 2
36/2 = 2r/2
18 = r
Answer:
The total number of tourists in Salem this year is 445,170.
Step-by-step explanation:
It is given that the total number of tourists in Salem last year is 426,000.
This summer the number of tourists in Salem increased 4.5 percent from last year's.
Number of tourists increased is calculated as

Total number of tourists in Salem this year is

Therefore the total number of tourists in Salem this year is 445,170.