If 1=3
2=3
3=5
4=4
5=4
Then what does 6=?

6=4

Step-by-step explanation:

1 = 3 and 2 also equals 3. Then, 3 = 5 and 4 also equals 5.

Just by glancing at the question, you can get to know that each pair of number equals a single number. Like 1 & 2 both = 3, 3 & 4 equal 5. Then if 5 = 4, 6 will also be equal to 4.

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation: