elainab22 elainab22

17-01-2023
Mathematics

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The perimeter P of a parallelogram is given by the formula P = 2a + 2b, where a is the length of one side of the
parallelogram and b is the length of the adjacent side.
(a) Solve the formula for a.
(b) Find the length of one side of a parallelogram whose perimeter is 100 cm and length of the other side is 30 cm.

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