Use euler's formula to find the missing number.
verticies: 14
edges: 36
faces: ?
a) 24
b)25
c)23
d)27
10 ! will mark brainliest if you just .

Can you me find the missing length. i attached an image.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.