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sashaice [31]
3 years ago
15

Can someone please check out those questions?

Mathematics
2 answers:
Solnce55 [7]3 years ago
4 0
3 and 4 look right and the top 2 arent the clear but the other 2 are correct
Follow me it would help me out thanks
Dominik [7]3 years ago
3 0
Sure! whats the problem?
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'The length of a rectangle is 6 feet more than three
olga_2 [115]

Answer:

length : 15 ft

width : 3 ft

Step-by-step explanation:

perimeter = 2×l(ength) + 2×w(idth) = 36

l = 3w + 6

=> 2×(3w+6) + 2w = 36

6w + 12 + 2w = 36

8w = 24

w = 3

=> l = 3w + 6 = 3×3 + 6 = 9+6=15

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