Answer:
Step-by-step explanation:
Comment
The formula that relates edges faces and vertices is F + V = E + 2
Givens
Edges (E): 37
Faces (F) = 25
Vertices: x
Solution
25 + x = 37 + 2 Subtract 25 from both sides.
25-25 +x= 37 - 25 + 2 Combine
x = 12 + 2
x = 14
Answer: The vertices =<u> 14</u>
Answer
((10+9)x3-1)x2
=(19x3-1)x2
=(57-1)x2
=56x2=112
a) 5 pounds
b) 365 dollars
52 inches
4×13=52 inches
Expression without an equal sign with at least one variable
Hope this helps!