Answer
$$34 \ dm,\ \ 5\bar{0} \ dm^2.$$
Work Step by Step
The perimeter of the parallelogram is given by
$$2\times(10+7 ) =34 \ dm.$$
The area is given by
$$ 5 \times 10= 5\bar{0} \ dm^2.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 12 - Section 12.2 - Quadrilaterals - Exercise - Page 391: 4
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