Evaluate:
12
Σ2(3)x-1
x=1

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?