All 3 angles of a triangle add up too 180, so 80+55= 135, 180-135 is 45, so the value of x is 45
Answer: 1820
Step-by-step explanation:
The first can be selected in 16 ways, the second in 15 ways, the third in 14 ways and the last in 13 ways
i.e. 16 x 15 x 14 x 13 => 43680
However, the order of the candidates does not matter and they can be selected in 4 x 3 x 2 x 1 => 24 ways
so, 43680/24 => 1820
Answer:
500,000
Step-by-step explanation:
It is different because they are different numbers and when you times it there to different answers