If a scale factor is less than 1, then what does my figure get? (geometry)

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?

What 8/12+8/11 in another way than and improper fraction