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andre [41]
3 years ago
14

The width of a rectangle painting is 3 in. more than twice the height. A frame that is 2.5 in. wide goes around the painting.

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
5 0
A.
A=(2h+8)(h+5)

b.
If h = 12
A=(24+8)(12+5)=(32)(17)=544

c.
If h = 15
A=(30+8)(15+5)=(38)(20)=760

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