12. (02.01) All changes saved
The figure shows Triangle ABC and some of its transformed
images on a coordinate grid:
B
A 10
2
3
А
с
2
1
0
-10-9-8-7 -6 -5 -4 -3.
4
0
1 2 3 4 5
3
-2-
-3
-4
-5
-6
Which of the four triangles was formed by a translation of Triangle
ABC? (4 points)

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.)