The answer should be .202. If the question is looking for rounding, it might want .2 instead, but only if it tells you to round. Just divide 101 by 500 in a calculator and that's your answer.
Hopefully this helps! Let me know if you have any more questions.
The answers 2
because you replace n with 7
An acute triangle is triangle that's less than 90 degree angle and a right triangle is exactly 90 degree angle so
the answer is no, it is not possible