What numbers make the product of 17? None?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

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