Answer: Cone
Step-by-step explanation: What solid figure has a circular base and one vertex?
1/3 rise=1 run=2. Therefore the answer is 1/3
Answer:

Step-by-step explanation:

Answer:
Its the alternative C because as you can see the dots ar placed in the following coordinates(sorry for my English). The first dot is placed (1, 4) the second is placed (2, 6) the third is (3, 10) and last is (4, 12)