Faça um planejamento para economizar 20 % da sua receita familiar. E faça o cálculo de quanto terá daqui um ano, caso aplique essa economia em um investimento que remda 0,6% a. M

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explanation:

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base

75%

step-by-step explanation: