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anonymous

  • one year ago

A rectangle with a length of 15 ft and a width of 6 ft has an area of 90 sq ft and a perimeter of 42 ft. Which rectangle has dimensions that give the same area as this rectangle, but different perimeters? A. 2 ft by 45 ft B. 4 ft by 17 ft C. 5 ft by 16 ft D. 40 ft by 50 ft need help with this one

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  1. anonymous
    • one year ago
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    Try multiplying the various perimeter values, such as 4 feet by 17 feet (4*17). You'll find that only one answer equals 90 (That's the one you're looking for)

  2. anonymous
    • one year ago
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    i think its c

  3. anonymous
    • one year ago
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    thx

  4. anonymous
    • one year ago
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    So, what do you think it is?

  5. anonymous
    • one year ago
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    i got it thx ttyl

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