3 years ago

25 POINTS PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics

1 answer:

Andrews [41]3 years ago

7 0

Answer:

87+87+81+86+89+83+89= 602. Divided by 7 because that’s how many numbers there were is 86 and that is your mean/average.

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Step-by-step explanation:

» <u>Concepts</u>

The perimeter for a shape is the total distance around it measured in units. The formula to find the perimeter of a trapezoid is a + b + c + d, where a & b are the bases, and c & d are the lengths of the other sides.

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