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stich3
[128]
3 years ago
11
What 4 numbers on a rectangle give an perimeter of 28cm but an area larger than 45cm squared?
Mathematics
Answer
Comment
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2
answers:
photoshop1234
[79]
3 years ago
7
0
Width=w
Length=l
L+w=28
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sertanlavr
[38]
3 years ago
6
0
I hope this helps you
width=w
length =l
2 (w+l)=28
w+l=14
l=14-w
w.l>45
w. (14-w)>45
6. (14-6)>45
6.8>45
48>45
w=6 l=8
7. (14-7)>45
7.7>45
49>45
w=l=7
8. (14-8)>45
8.6>45
48>45
w=8 l=6
Send
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