Lin's family has completed 60% of a trip. They have traveled 30 miles. How long is the whole trip?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay