Answer:
B
Step-by-step explanation:

82 because it is the opposite of -(-82)
Answer: Between 14 and 18 years
Step-by-step explanation:
There are no dots in that area.
Answer:
Base = 4 Meters
Step-by-step explanation:
The area of a triangle is: A = (b*h)/2
A = 10 meters squared
h = 5 meters
b = ?
10 meters squared = (b * 5 meters) / 2
20 meters squared = b * 5 meters
4 meters = b
Your answer would be D. Hope this helps