Charlie made hamburgers for his family and they
each had a diameter of 7
cm. If he made 12
hamburgers. What is the
total area for all 12?

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.

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?