Did i do this right?
i'm suppose to find the perimeter.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

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?