Answer:
D
A=-5
Step-by-step explanation:
Answer:
A square.
Step-by-step explanation:
I plotted the points on Desmos and then connected them.
When connected, the lines form a square.
[Picture Below]
Answer:
8...its 8 from the origin.
Step-by-step explanation:
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
Add $20 and $60 and your answer which is $80 dividdd that by 1.