All squares are rectangles. Is this statement true or false?

A. TRUE

If all birds have feathers, then a creature that does not have feathers cannot be a bird. Is this statement true or false?

A. TRUE

If an object is a triangle, then it has three sides. Is this statement true or false?

A. TRUE

All mammals are warm-blooded. Is this statement true or false?

A. TRUE

All squares are rectangles. Is this statement true or false?

A. TRUE