Hello there
Actually, the correct answer is the 9
the first 0 is in the tenths spot, the 3 is in the hundredths, the second zero is in the thousandths, and the 9 is in the ten thousandths, while the 8 is in the hundred thousandths.
Therefore, the 9 is in the ten thousandths place
I hope this helped ^^
The equation of a circle:

(h, k) - a coordinates of the center
r - a radius
A diameter d = 2r
We have

Answer: d = 2 · 10 = 20
No. you need to multiply both sides by 11 which would make it -88 > t. 99 is not less than -88