He is wrong, it is 38000
38496, the 8 is the thousand spot
round the number after it up or down
4 rounds down and 9&6 go down with it
38,000
The answer is the first one
The answer is C based on SAS
The answer is -1/4
Perpendicular means opposite slope in this type of question
12.9 = x + 7.1
subtract 7.1 from both sides to isolate the variable, x.
5.8 = x
5.8 is your answer.
