Answer: D
Step-by-step explanation: Because
1 x 12 = 12
2 x 12 = 24
3 x 12 = 36
Answer:
SAS
Step-by-step explanation:
there are vertical angles in the middle and the sides are already marked
<h3>
Answer: x = 25</h3>
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Explanation:
Add up the parallel sides, and divide by 2
x = (15+35)/2
x = (50)/2
x = 25
The midsegment is the average of the two parallel sides.
Answer: 21 dogs
Step-by-step explanation:
We can set up a ratio.
Let x be the number of dogs.

We can cross multiply.
42 = 2x dogs
Therefore, there are 21 dogs