Answer:
12
Step-by-step explanation:
Answer: The answer is 870
If the last digit is 0, then we do not have to do any rounding, because it is already to the ten.
2*1*1= 2 m^3 per chest
2 m^3 per chest* 18 chests= 36 m^3 total
Final answer: 36 m^3
Answer:
11
Step-by-step explanation:
Substitute 4 for x
2(4) +3
Answer:

Step-by-step explanation:
In the formula listed above, "A" represents the area of the triangle, "b" represents the base of the triangle, and "h" is the height/altitude of the triangle.
This makes sense because the area of a square is base*height and a triangle is half of a square.