Answer:
The weight of the zinc in the metal bar was 50% of the weight of the metal bar .
Step-by-step explanation:
Weight of the metal bar ,M= 36 g
Weight of the zinc in the metal bar , m= 18 g
Percentage of zinc in the metal bar :
The weight of the zinc in the metal bar was 50% of the weight of the metal bar .
Answer:
21 Miles. Hope your enjoying Middle School!
Step-by-step explanation:
The parent function, here is
f(x) = x² which is upward opening parabola.
In order to get a graph of f(x) = x²-1, shift the parent function, f(x) = x² by +1 unit downward. This is the transformation.
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Ratio
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2 ft : 3 in
1 ft : 3/2 in
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Find 12 ft
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1 ft : 3/2 in
12 ft : 3/2 x 12 in
12 ft : 18 in
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Find 14 ft
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1 ft : 3/2 in
14 ft : 3/2 x 14 in
14 ft : 21 in
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Answer: The dimensions are 18 in x 21 in
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