Answer:
a = x
b = 5
Step-by-step explanation:
Answer:
range is the difference between big and small numbers
4,003,052 is the answer to the problem
Answer:
The length of the model is 21 inches
Step-by-step explanation:
we have
The scale factor

That means
1 unit in the model represent 12 units in the actual
1 inch in the model represent 12 inches in the actual
Remember that

so
1 inch in the model represent 1 ft in the actual
The scale factor is

therefore
21 ft in the actual represent 21 inches in the model
3/4 is the answer to your question