4 years ago

100 POINTS! Answers

Mathematics

2 answers:

wel4 years ago

8 0

Answer:

c 77.5 inches

Step-by-step explanation:

The dimensions are 12 inches by 3.5 inches

We use a scale factor of 2.5

12 * 2.5 by 3.5 * 2.5

30 by 8.75

The new dimension are 30 inches by 8.75 inches

The perimeter is found by

P = 2(l+w)

P = 2(30+8.75)

P = 2(38.75)

P = 77.5 inches

Varvara68 [4.7K]4 years ago

4 0

Answer:

Step-by-step explanation:

12*2.5=30

3.5*2.5=8.75

8.75*2=17.5

30*2=60

17.5+60=77.5

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100 POINTS! Answers ​

100 POINTS! Answers