After Keith picked 9 lemons, he wanted to share them with his fellow classmates. If Keith wants to give 1 1/8 lemons to each of his classmates, then how many classmates will get some lemon?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

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

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount