How do I answer this?

Step-by-step explanation:

43 + 39 + <1 = 180                    Three angles make up a triangle of 180 degrees.

82 + <1 = 180                            Subtract 82 from both sides

<1 = 98

<2 = <1                                      They are vertically opposite

<2 = 98

1/800 is the right answer

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.