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VLD [36.1K]
3 years ago
6

By decreasing each dimension by 1 unit​, the area of a rectangle decreased from 40 square feet​ (on the​ left) to 28 square feet

​ (on the​ right). Find the percent decrease in area.

Mathematics
1 answer:
BabaBlast [244]3 years ago
7 0
Attached a pic of the solution (s).

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asambeis [7]

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5

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3 years ago
Please help answer ASAP
sweet-ann [11.9K]
0.77875...

which, I'm assuming, they want you to round to the nearest hundredth? So, .78?...
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2 years ago
Read 2 more answers
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