Answer:
24in
Step-by-step explanation:
18+6=24
*Hint* the ^ just means that the following numbers are powers like 1.9x10^3 is same as 1.9x10³
To figure this out just multiply
26000000000 × 1.9x10³ = 4.94x10¹³ cells in adults
54.8. Hope that helped :)
The Answer is B Because 50 x 3 = 150... Weird Pic thou
Since there are

in a circle, and central

, you can see that the part "sliced out" by the central angle is

of the whole circle.
This means that the length of the intercepted arc

is

of the circumference of the circle. So,