300m because area is Length x width and it's 3x as big as 10 meters it's 30 x 10= 300
Answer:
the answer is 180 dollars
Step-by-step explanation:
20 is 10% of 200 so just subtract that
x-60 is the length. Multiply you get x2-110x=3000 this is a quadratic equation.
The weight of the cans is 19 oz and each box weighs 6 oz. The answer is D, 19n + 6 is the weight of a shipped box..
