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Ivanshal [37]
3 years ago
15

If the mass of a 25 meter long wire is 5 kg then find its mass per meter.

Mathematics
1 answer:
IgorC [24]3 years ago
5 0

Answer:

0.2 kg per meter

Step-by-step explanation:

5÷25=0.2

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djverab [1.8K]
It would be helpful if you draw the situation in the problem. We will see that a right triangle is made from the system. By using knowledge on trigonometric functions, we can calculate for the height of the roller coaster. We do as follows:

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Hope this answers the question.
5 0
3 years ago
65% of what number is 39? 65% of what number is 39?
Oksanka [162]
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3 0
3 years ago
Solve the system of equations <br><br> 2r - 6y= 28<br> -x-y = 14<br><br><br> PLEASE HELP
o-na [289]

Answer:

\displaystyle [-7, -7]

Step-by-step explanation:

{2x - 6y = 28

{−x - y = 14

−⅙[2x - 6y = 28]

{−⅓x + y = −4⅔

{−x - y = 14

____________

\displaystyle \frac{-1\frac{1}{3}x}{-1\frac{1}{3}} = \frac{9\frac{1}{3}}{-1\frac{1}{3}} \\ \\

x = -7[Plug this back into both equations above to get the y-coordinate of −7]; \displaystyle -7 = y

I am joyous to assist you anytime.

3 0
4 years ago
You buy a bag of gummy bears for $5 and four packs of gum. You spent a total of $17. How much did each pack of gum cost?
Bad White [126]

Answer:

Each pack of gum costs $3

Step-by-step explanation:

We can set up the equation:

5 + 4g = 17\\4g = 12\\g = 3\\

7 0
3 years ago
Read 2 more answers
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