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Gemiola [76]
2 years ago
15

Ok guys y’all need to help me out i don’t understand this at all plz help:(

Mathematics
1 answer:
Tomtit [17]2 years ago
7 0

Answer:

The 3rd one should be right

Step-by-step explanation:

I hope that helps

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Lin has a scale model of a modern train. The model is created at a scale of 1 to 48. The height of the model train is 102 millil
alekssr [168]

Answer: The actual height of train = 4.896 meters.

Step-by-step explanation:

Since we have given that

Lina has a scale model of a modern train

Model is created at a scale is given by

1:48

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We need to find the actual height of the train.

Since there is direct variation between model and actual height of the train.

According to question,

\frac{1}{48}=\frac{102}{x}\\\\x=102\times 48\\\\x=4896\ millimeters\\\\x=4.896\ m

Hence, the actual height of train = 4.896 meters.

6 0
3 years ago
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3 years ago
Write a simplified expression for the perimeter of the triangle.
Leviafan [203]

Answer:

6s + 9

Step-by-step explanation:

Perimeter is when you add all the sides together.

2s + 4 + 4s + 2 + 3

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6s + 9

3 0
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Read 2 more answers
PLEASE HELP!!!!!!!!
jolli1 [7]
So hmm check the picture below

and since you already covered solving system of equations, surely you'll breeze right through B)

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