Which of the following sets of numbers does square root of 121 not belong ?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute