Shelly exercised for 15 minutes. describe the turn the minute hand made?

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

How do you find the circumfrance of a circle?

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image