I aperciate if u can help me fast

30

Step-by-step explanation:

cos ^-¹ (20/23) = angle

angle = 29.59

round up = 30

hope it helps

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.