The ratio of nicole’s money to sid’s money is 3: 11. if nicole has $33, how much money do sid and nicole have together? show your work by using a tape diagram.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

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Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)