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WINSTONCH [101]
3 years ago
10

The length of a rectangle is 3 cm greater than its width. The perimeter is 24 cm. find the dementions of the rectangle

Mathematics
2 answers:
Korolek [52]3 years ago
8 0

Answer:

Step-by-step explanation: L=W+3

2(W+3)+2W=24

2W+6+2W=24

4W=24-6

4W=18

W=18/4

W=4.5 ANSWER FOR THE WIDTH.

L=4.5+3

L=7.5 ANSWER FOR THE LENGTH.

PROOF

2*4.5=2*7.5=24

9+15=24

24=24

Dmitriy789 [7]3 years ago
8 0

Answer:

3x9

Step-by-step explanation:

24-3-3 = 18

18 divided by 2 for the length is 9

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