Answer:
B. 90 pounds.
Step-by-step explanation:
19 pounds would be too light, 900 pounds would be too heavy, and 9 tons is equal to 18,000 pounds which is wayy too heavy.
Hope this helps!
Answer:
½
Step-by-step explanation:
the scale factor of dilation = 6/12 = ½
Answer:
See the explanation below.
Step-by-step explanation:

Starting from 
By putting
we have:

Answer:
2 units
Step-by-step explanation:
The radius of the circle is 2 units because you can find the radius by multiplying the diameter by 2. The radius is half of the diameter.
4 divided by 2 is 2.
Hope this helped :)