Harper needs to mail an envelope. She
weighs it at home as 10.4 ounces. When
she gets to the post office, the clerk
weighs it at 9.6 ounces. What is the
percent error in the weight of the
envelope?

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

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2