All birds have feathers. Is this statement true or false?

A. TRUE

All mammals are warm-blooded. Therefore, if an animal is a mammal, it must be warm-blooded. Is this statement true or false?

A. TRUE

Every triangle has three sides. Is this statement true or false?

A. TRUE

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

A. TRUE

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

A. TRUE