Answer:
try using you tube to help you learn how to do this.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
The independent is the weight of all the people already on the elevator and the dependent variable is the weight of the elevator after you get on.
When the linear dimensions are changed by a factor of 2, the area is changed by a factor of 2^2 = 4.
The total surface area is multiplied by 4.