Find the simplified form of the expression give your answer in scientific notation (3 x 10^8)(9 x 10^7)
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Ineed i been stuck on this question since yesterday

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?