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Alchen [17]
3 years ago
9

Situation: to compute the perimeter of a rectangle you find the sum of two times

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
5 0

Answer:

110

Step-by-step explanation:

30 + 25 \\  = 55 \times 2 \\  = 110

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What is the slope of the line y= -8
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Step-by-step explanation:

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Given the equation kx – 17 = 51 + x, where k=1, solve for X.
IgorC [24]

Answer:

  • No solution for x, when k = 1
  • x = 68/(k - 1), when k≠ 1

Step-by-step explanation:

<u>Given the equation</u>

  • kx – 17 = 51 + x, where k = 1,

<u>Solve for x:</u>

  • 1*x - 17 = 51 + x
  • x - 17 = x + 51
  • x - x = 51 + 17
  • 0 = 68,

Incorrect equation, no solution for x when k=1

<u>Solving for x when  k ≠ 1</u>

  • kx - 17 = 51 + x
  • kx - x = 51 + 17
  • x(k - 1) = 68
  • x = 68/(k - 1)
4 0
2 years ago
Kim made soup which contains 75 total ounces of beans
True [87]

Answer:

15 ounces of red beans

Step-by-step explanation:

So, we know Kim's soup contains a total of 75 ounces of beans, including red beans (r) and black beans (b), so r + b = 75

Then we know that for each ounce of red beans, there are 4 ounces of black beans, 1b = 4r

Then we merge both equations by replacing b's value in the first equation by its equivalent (b = 4r), since we are looking for the count of red beans.

r + b = 75

r + 4r = 75

5 r = 75

r = 15

There are 15 ounces of red beans in Kim's soup, that looks a lot like the last chili I made :-)

8 0
3 years ago
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