Find sin(B) in the triangle.

Choose 1 answer

A 5/13
B 5/12
C 12/13
D 12/5

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

What is the mean of the data set 125, 141, 213, 155, 281