the space station has an average orbit of 250 miles above the earth. how many pennies would it take to make a stack that high ? show all work

The heaviest 16% of all men in weight weigh more than how many pounds ?

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number