Arecreation center has a rectangular field and a rentagular playground that are similar in shape. each dimension of the field is 2.8 times the corresponding dimension of the playground. which statement is true? ?
a: the area of the field is 7.84 times the area of the playground.
b: the area of the field is 5.6 times the area of the playground.
c: the perimeter of the field is 5.6 times the permineter of the playground.
d: the perimeter of the field is 7.84 times the perimeter of the playground.
need asap. get 10 points for first correct answer!

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

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Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.