I got the answer wrong and I got a chance to redo it so could someone please help me with the correct answer

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The trigonometric ratios sine and secant are reciprocals of each other

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