Match the change in the position of the minute hand with the angle made by the change. The minute hand moves from 2 to 9. The minute hand moves from 3 to 7. The minute hand moves from 4 to 6. The minute hand moves from 1 to 4. The minute hand moves from 5 to 10. arrowRight arrowRight arrowRight arrowRight

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Solve the triangle. a = 21°, c = 105°, c = 5

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.