Circle A is shown with a central angle marked 40 degrees and the radius marked 15 inches. Which of the following could be used to calculate the area of the sector in the circle shown above? (6 points)

π(5in) 30 over 360

π(5in)2 30 over 360

π(30in)2 5 over 360

π(30in) 5 over 360

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Average acceleration: i have no idea how to do this.