Answer:
Step-by-step explanation:
Trace a linha de 8cm, daí você vai dividir ela no meio, ou seja, no 4. Aí é só contar 2 cm para cada lado, que vai ser o 1, as pontas vão ser o 2. Tendeu? Daí é só marcar os pontos no -3/7(~-2,3), 1,6, 7/5(1,4), -1 e 0
Answer:
30
Step-by-step explanation:
6 choices for the 1st, then 5 choices for the 2nd, so: 6*5=30
or nPk=n!/(n-k)! with n=6 and k=2
Put it simply each letter can be combined with 5 diffrent letters and with 6 total letters 6x5=30
Answer:
72
Step-by-step explanation:
Exhaustive search shows the numbers to be 12, 24, 36. The sum of these three numbers is 72.