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musickatia [10]
3 years ago
9

The sum of the perimeters of 2 different squares is 68 feet, and the difference between their perimeters is 12 feet. What is the

side length of
each square?
Mathematics
1 answer:
True [87]3 years ago
7 0

9514 1404 393

Answer:

  • 10 ft
  • 7 ft

Step-by-step explanation:

The side lengths are 1/4 of the perimeter, so we can say ...

  the sum of side lengths is 68 ft/4 = 17 ft

  the difference of side lengths is 12 ft/4 = 3 ft

Using x to represent the side length of the smaller square, we have ...

  x + (x +3) = 17 . . . . . . the larger square has side length x+3

  2x = 14 . . . . . . . . . subtract 3

  x = 7 . . . . . . . . divide by 2

The side lengths of the squares are 7 feet and 10 feet.

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Answer:

The second option, 1,008 cm²

Step-by-step explanation:

   This shape has 5 sides to solve for with reguards to surface area.

   Let us solve for them all.

[1 & 2 - the triangles]

12 * 9 = 108 cm²

-> I am not going to divide since we have 2 congruent triangles

[3 - the bottom side]

25 * 12 = 300 cm²

[4 - the side facing away]

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[5 - the side facing up]

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   Now we will add them together for the total.

108 + 300 + 225 + 375 = 1,008 cm²

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Step-by-step explanation:

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Answer:

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Students receive a 15% discount at the local movie theater. If a student pays the discounted price of $7.65, what is the origina
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Answer:

\large \boxed{\$9.00}

Step-by-step explanation:

Let p = the original price of the ticket

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