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The shape would be a parallelogram.
Parallelograms have four sides, making them a quadrilateral. Also, opposite angles in a parallelogram are congruent (135 = 135 and 45 = 45).
Answer:
4x + 2 = 20
Step-by-step explanation:
4 times x (which represents the number of hours parked in the garage) plus 2 (for the $2.00 you have to pay for parking) equals 20.