I’m pretty sure the answer is 16, I’m very sorry if this is incorrect.
Answer:
20 hours.
Step-by-step explanation.
The total distance traveled was 400 miles. Then I divided 400 by 20. I got 20.
The answer is A because when you add the angles to get they equal 180. Then just solve for x.
The drawing isn't to scale
Answer:
Can't guess whether you have written 'x' or you have put a sign of multiplication!!
The answer is C.
You want:
10 < a < 14 (greater or equal)
The difference between 10 and 12 is 2.
The difference between 12 and 14 is 2.
Therefore the absolute value allows you to express that the difference between a and 12 cannot be greater than 2 (either going up to a max of 14 or going down to a minimum of 10).