The total of three cousins' ages 48. sam is half as old as jack and 4 years older than max. how old are the cousins

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

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?