She can expect to pick a black marble 125 times
Answer:
"false" I believe if wrong srry
Answer:12 m
Step-by-step explanation:
Answer:
68º
Step-by-step explanation:
This is a quadrilateral and all degrees in every quadrilateral have to add up to 360º.
81º + 135º + 76º = 292º
360º - 292º = 68º
Therefore, x = 68º