2 years ago

How you get 9.8? from your equation?

Mathematics

1 answer:

Nana76 [90]2 years ago

7 0

Step-by-step explanation:

What equation are you talking about

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a car reduced its speed in a ratio of 2 to 3 if the final speed was 90 km per hour then what was the original speed.

Licemer1 [7]

Answer:

Orginal Speed is 135

Step-by-step explanation:

The ratio of final speed: original speed is

$\frac{2}{3\\}$

We know that 90 km is it final speed so, we set up a proportion

$\frac{2}{3} =90/x$

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1 year ago

Hi, I need help.

slavikrds [6]

Answer:

B, 24 (second answer choice)

Step-by-step explanation:

4r+7s=23

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r=11

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s= -3

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=24 (B)

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2 years ago

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