A student is writing a proof to show that AB is equal to DE, He lists each statement of the proof and also gives the reason alongside. Which number in the proof stands for CPCTC ?

7. 153.86 ft

8. 12.56 ft

9. 78.5 m

10. 379.94 in

11. 132.665 m

12. 12.56 yd

13. 226.865 ft

14. 113.04 ft

15. 63.585 ft

16. 254.34 m

17. 50.24 cm

step-by-step explanation:

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.

17.

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

explanation:

step-by-step explanation:

step-by-step explanation:

your answer is a