Answer:
The circumference is equal to 
Step-by-step explanation:
we know that
by proportion

True because i² = -1 and a and b are real
<em>Answer:</em>
<em>x = 21/4</em>
<em>x = 5 1/4</em>
<em>Step-by-step explanation:</em>
<em>Hi there !</em>
<em>- 3/4 = x - 6</em>
<em>- 3 = 4(x - 6)</em>
<em>- 3 = 4x - 24</em>
<em>4x = 24 - 3</em>
<em>4x = 21</em>
<em>x = 21/4</em>
<em>x = 5 1/4</em>
<em>Good luck !</em>
Refer to attachment for your answer
4/8 simplified to 1/2 because out of eight there are 4 even and 4 odd numbers 0.50