Se vamos repartir uma barra de chocolate para 4 pessoas, de modo que a primeira receba 1/3 da barra, a segunda 1/4 e a terceira 1/5, então quanto a quarta pessoa receberá?

The fourth person will receive of a bar.

Step-by-step explanation:

Total people = 4

Fraction of chocolate received by first person  =  

Fraction of chocolate received by second person  =  

Fraction of chocolate received by third person  =  

Now, Fraction of chocolate received by fourth person  =  

So, the fourth person will receive of a bar.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

y -5 = (-1/4)(x + 8)

step-by-step explanation: