Answer:
Quant. ---- Porcentagem
200 ------------- 100
X ------------------ 40
100X = 8.000
Step-by-step explanation:
no iea sorry
complementary angles sum up to 90
Answer: A
Answer: 0.2
subtract 9.38 - 3.5 = 5.88
distribute the 1.2.
7.56 - 8.4x = 5.88
subtract 5.88 - 7.56 = -1.68
-8.4x = -1.68
divide both sides by -8.4
answer = 0.2
