Rodney has a class project that needs to have a height of 10, and a length of 4. If he makes a scale
model of a space ship. What would the height be if
the length of the ship was 16?

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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