How many lines of symmetry does this picture have?

F(x)=|x| is shifted down 4 units and to the right 3 units.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.