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natima [27]
3 years ago
12

The length of a rectangle is twice its width. If the perimeter of the rectangle is 30m, find its area.

Mathematics
2 answers:
expeople1 [14]3 years ago
6 0

Answer:

If the perimeter of the rectangle is 30cm , find its area. W=5 FOR THE WIDTH. 5*10=50 FOR THE AREA.

Step-by-step explanation:

Mkey [24]3 years ago
4 0

Answer:

90

Step-by-step explanation:

30+30=60

15+15=30

30+60=90

divide 30 for the 15 on smaller sides

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if every child took 12 apples,there would be three left.if each childtook 9 apples,there would be 21 apples left how many apples
White raven [17]
Multiples of 12 : 12 , 24 , 36 , 42 , 60 , 72 , 84 , 96 , 108 , 120
3 left  (+3)        : 15 , 27 , 39 , 45 , 63 , 81 , 87 , 99 , 111 , 123

Multiples of 9   : 09 , 18 , 27 , 36 , 45 , 54 , 64 , 72 , 81 , 90
21 left  (+21)    : 30 , 39 , 48 , 57 , 66 , 75 , 85 , 93 , 102, 111

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Answer : There are 111 apples 
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5 0
3 years ago
Please help I’m struggling badly
Nady [450]

Answer:

yea bro should be the first one

Step-by-step explanation:

since the ratio is 5.5/5 we could scale it up to 11/10 and so f times that should be the amount of f used for every b that this girl used

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2 years ago
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lawyer [7]

Answer:

option D

Step-by-step explanation:

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