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Artemon [7]
2 years ago
13

Explain how subtracting 4/5 - 3/5 involves subtracting 4 and 3

Mathematics
1 answer:
Vesnalui [34]2 years ago
3 0

Answer:

Explain how subtracting 4/5 - 3/5 involves subtracting 4 and 3

Step-by-step explanation:

Trains A and B, 200 km apart on the same straight track, travel at speeds of 50 km/hr and 65 km/hr respectively. At the end of 1 hour, the distance between the trains could not be

A. 85 km

B. 115 km

C. 185 km

D. 215 km

Apparently, the answer is B.) 115 km, but I need a solution.

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A blueprint for a building includes a rectangular room that measures 3 inches long and 7.5 inches wide The scale for the bluepri
azamat

3 · 7.5 = 22.5:  22.5 is the area of the building on the blueprint in inches

22.5 · 10 = 225 feet squared is the area of the building in real life.

hope this helped!

6 0
3 years ago
Please help me please help me please help me please help me please help me please help me please​
Serga [27]

Answer:

first one is square root

don't know the second tho

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Determine wheather the given lines are parallel or not. Write the reasons .​
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yes it is parallel because the alternate interior angles are equal

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If f(3)=2x^3 -2 , what is the value of f(2)
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I'm not sure about this but will give it a try:

Let f(n) = 2xⁿ - 2

Then f(3) = 2x³ - 2

So, f(2) = 2x² - 2

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3 years ago
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