What percent of 180.4 minutes is 25.7 minutes

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

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

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?