How do you round 9.92,3.99,2.14,8.39,2.79,8.48,2.96,5.34,and 4.52 to the nearest tenth.

9.92 = 9.90 = 9.9

3.99 = 4.00 = 4

2.14 = 2.10 = 2.1

8.39 = 8.40 =8.4

2.79 = 2.80 =2.8

8.48 = 8.50 = 8.5

2.96 = 3.00 = 3

5.34 = 5.30 = 5.3

4.52 = 4.50 = 4.5

Hello! 20

Step-by-step explanation:

These are vertical angles meaning they will have the same measure so... 20 + 40 = 60 20 × 3 = 60 therefore x = 20 hope that helps!