139b + 1.29b = 50.73
2.49m + 2.69m = 51.63
Y+y = 2y there is no other solution.
There is some disagreement whether parallelograms, which have two pairs of parallel sides, should be regarded as trapezoids. Some define a trapezoid as a quadrilateral having only one pair of parallel sides (the exclusive definition), thereby excluding parallelograms.
In other words, sometimes.
Answer: function notation
Step-by-step explanation:
