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Math-- Check My Answers Please

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Bonnie has a rectangular photographic print that is 5 inches wide and 7 inches long. If she multiplies both the length and width by 1.5, how will the perimeter of the print increase?

a.) It will be 1.5 times the original size.
b.) It will be 1.75 times the original size. ******
c.) It will be 2.25 times the original size.
d.) It will be 12.0 times the original size.


What is the distance between (78, 2) and (78, 103) along the y-axis on a coordinate grid?

a.) 105
b.) 80 ******
c.) 78
d.) 101

  • Math-- Check My Answers Please -

    Bonnie has a rectangular photographic print that is 5 inches wide and 7 inches long. If she multiplies both the length and width by 1.5, how will the perimeter of the print increase?

    a.) It will be 1.5 times the original size.
    b.) It will be 1.75 times the original size. ******
    c.) It will be 2.25 times the original size.
    d.) It will be 12.0 times the original size.

    NO NO NO !!!! a.) 1.5 !!!!
    lengths including perimeter scale with length scale
    AREA scales with square of length scale

  • Math-- Check My Answers Please -

    second also wrong

    along y it is difference in y
    103 - 2 = 101 which is d.)

  • Math-- Check My Answers Please -

    Oh OK, I understand now! Thanks So Much!

  • Math-- Check My Answers Please -

    sorry that was my sister. her name is Cindy.

  • Math-- Check My Answers Please -

    Thanks So Much!

  • Math-- Check My Answers Please -

    thanks for the answer.

  • Math-- Check My Answers Please -

    Thanks!

  • Math-- Check My Answers Please -

    You are welcome :)

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