Lucinda weighs two bags of apples at the grocery store. The first weighs pounds. The second bag weighs pounds. What's the difference in weight of the two bags?

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document