Two sides of a triangle have lengths 20 km and 35 km. describe the possible lengths of the third side.

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Just tell me how to set up the equation.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?