Mrs. Eaton is building a stone path through her backyard. She uses 25 equally-sized stones to make a path that is 12 feet long. How long is each stone?

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf