Answer:
a
Step-by-step explanation:
7000-4287 = 2713
2713 is the answer
X in litres is 67% herbicide
y in litres is 46% herbicide
{x+y=42
{0.67x+0.46y=42*0.55
{67x+46y=2310
{46x+46y=1932
21x=378
x=18 litres
A. She need to use 18L
Tangent (X) = Opposite Leg / Adjacent Leg.
Tangent (H) = 9/40
The answer is Tangent.
Answer:
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