Check my answers? 15 points to whomever answers.
1. how many edges does a convex polyhedron have if it has 12 vertices and 20 faces?
38
34
30 < -
28

2. what is the euler characteristic of a polyhedron that has 12 vertices, 12 faces and 30 edges?
-6
2 < -
20
30
3. how many points are on a taxicab circle with radius 3?
12 < -
10
16
18
4. what is the taxidistance between a(1,5) and b(6,2)?
14
2
1
8 < -

5. which shapes are topologically equivalent to choice 2 (see image below)?
1 and 4 only
1,2 and 4
2 and 4 only
none < -

m∠a is 90°

m∠b is 40°

step-by-step explanation:

infinity is the answer

i can not answer the question due to the fact that you spelled "carton" as "cartoon", a cartoon is something you watch on tv, a carton is a box that holds things. and also you've been waiting for this question for a while so why don't you get off your lazy a** and try to figure it out for yourself for once!

step-by-step explanation:

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look above, and leave your comments down below, and don't for get a five stars and a and brainliest xd

sorry for the stars in the middle of words its because it wouldn't let me submit. xd

answer: certain

step-by-step explanation:

the probability of any event is a number which tells the chances that the event will happen or not .

an event that is certain to happen has a probability of 1.

an event that is uncertain to happen has a probability of 0.

therefore, if the the probability of choosing an apple-flavored juice box out of the refrigerator without looking is 1 .