A rational number that is between 7.7 and 7.9. Explain why it is rational.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

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