Answer:
The two shorter sides have to be equal and the two longer sides have to be equal.
Step-by-step explanation:
Yes
A Parallelogram is a flat shape with opposite sides parallel and equal in length. NOTE: Squares, Rectangles and Rhombuses are all Parallelograms
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2) Exact
3) Exact
4) Exact
5) Approximation
130 balloons
The perimeter of the rectangle is all the side lengths added up
Perimeter = 5 + 10 + 5 + 10 = 30
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