When the length of each side of a square is increased by 10 cm, the area is increased by 200 cm^2 . What was the original length of each side of the original square

3382-299=3383- ? fill in the blank?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75

Me d is also an option but i couldn't get it in the picture