15r kg of auger was distributed equally among 5 people. how much auger did each person get? Give your answer in terms of r. ​

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a