Answer:495
Step-by-step explanation: 45x11 I believe, and thats 495
199, it rounds to 200 because it's closer to 200 than 100. It is also closer to 200 than to 190. And finally, 1 + 9 + 9 = 19
your answer will be 2/5 and if they want to know decimal form it is 0.4
Hope I helped :)
