How can i solve 6(1/4)% to a decimal?

Math each whole number with a rational,exponential expression

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -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