Describe two real-life examples of when you would need to add and subtract decimals.

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =