Sela's piano lesson starts at 4:45 pm the lesson is 30 mins long . When does her lesson end ?

1/3(x-10)=-4 solve for x with steps

Find the value of the variable and the length of each secant segment.

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