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3 years ago

At a certain speed, one can travel 70 miles in 2 hours. Maintaining rate, how many miles can be traveled in 5 hours?

1 answer:

mylen [45]3 years ago

4 0

Answer:

175 i think

Step-by-step explanation:

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CaHeK987 [17]

CD = 13

6x - 5 = 4x + 1, combine like terms to get

2x = 6, divide 6 by 2

x=3, plug it in...

CD= 4(3)+1, which is 12 + 1

CD = 13

3 0

3 years ago

Licemer1 [7]

Answer: x=9 is an extraneous solution

Step-by-step explanation:

Given

Function is $f(x)=\sqrt{x-5}$

for function to exist

$\Rightarrow x-5\geq 0\\\Rightarrow x\geq 5$

Therefore, 9 satisfies the above equation. It is it's extraneous solution.

4 0

3 years ago

iragen [17]

The answer is 2.5. :)

6 0

3 years ago

labwork [276]

$A=2\pi r(r+h)\\
A=2\pi \cdot2\cdot(2+8)\\
A=4\pi \cdot10\\
A=40\pi
$

7 0

3 years ago

asambeis [7]

Answer:

there are 12000 pounds in 6 tons

5 0

3 years ago