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vesna_86 [32]
3 years ago
8

2 of 6

Mathematics
1 answer:
ki77a [65]3 years ago
4 0

Answer:

4900cm³is a required answer.

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A rectangle with a length of x - 4 and a width of 8 has a perimeter of 34. what is the value of x?
Afina-wow [57]

Answer:

13

Step-by-step explanation:

2(x-4+8)=34

x-4+8=17

x+4=17

x=13

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OK so where is the weekly math homework!?
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Question:<br> 2r - 13 = -5
baherus [9]

Answer:

r = 4

Step-by-step explanation:

2r = 13 + -5

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3 years ago
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Expand (4x + 1)(x - 3) what is the answer
wariber [46]
Im pretty  sure that the answer to your problem would be
4x^2-11x-3
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3 years ago
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rug area 122.12 sq ft, the rug is 8.7 ft wide. To the nearest hundredth, how many feet long is the rug?
SashulF [63]
Area of a rectangle formula: A=LW

substitute the values in:
122.12=L(8.7)

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3 years ago
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