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bigdramm409
14.11.2020 •
Mathematics
13.a: Triangle ADEF is *equilateral* with DE = 3x + 6, EF = 36 - 3x and FD =
12x-39. What is the value of x? *
O 3
5
6
O 12
Solved
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Ответ:
5
Step-by-step explanation:
3x + 6 = 36 - 3x
6x = 30
x = 5
Ответ:
Step-by-step explanation:
Informação recuperada:
(UFRGS) Se 10x = 20y , atribuindo 0,3 para log 2 , então o valor de x/y é
1) Primeiro, passando o 10 para o 2º membro como base do logaritmo:
2) Aplicando a propriedade do produto de logaritmo:
3) Como quero o quociente divido ambos os lados por y