Are the triangles shown below similar? Present an informal argument as to why they are or why they are not.
Yes, They have two matching angles
No, They only have 1 matching angle
Yes, The sides are proportional.
No, The sides are different

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry