Question

Algebra Help Please! anyone! Will MEDAL!
Which argument is valid?

Answer 1

A. If a polygon is a square, it has four right angles.
If a polygon is a rectangle, then it has four right angles.
If a polygon is a rectangle, then it is a square.

B. If a number is divisible by 12, then it is divisible by 6.
If a number is divisible by 6, then it is divisible by 2.
If a number is divisible by 12, then it is divisible by 2

C. If it is a dog, then it barks.
If it has a tail, then it is an animal.
If it is a dog, then it barks and has a tail.

D. If an animal can swim, then it has fins.
If an animal is a fish, then it has fins.
If an animal can swim, then it is a fish.

Answer 2

http://brainly.com/question/489153

Answer 3

@nbarrera

Answer 4

ok thx:)

Answer 5

ok thx:)