Answer:
17.1
Step-by-step explanation:
Answer:
The bar over the 9 means that the nine is repeating itself
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Answer: There are 6 vertices in the polyhedron
Step-by-step explanation:
V- E+ F= 2
V- 10+ 6= 2
V- 4 = 2
V=6
Given:
Oven's temperature rose 3 degrees in
of a minute.
To find:
How much will the oven heat up in 1 minute at that rate?
Solution:
According to the question,
Oven's temperature rose in
of a minute 
Oven's temperature rose in 1 minute 

Therefore, the oven's will heat up 18 degrees in 1 minute.