T^2-1 and n^2-225
I don't think k^2+81 because of the "+" sign, only "-" signs are <span>differences of squares.</span>
You would divide 10 1/2 by 7/8 and you would get 12 so there should be 12 marks.
I don't see what the question is. Can you tell me your question?
Answer:Geometry allows students to connect mapping objects in the classroom to real-world contexts regarding direction and place. Understanding of spatial relationships is also considered important in the role of problem solving and higher-order thinking skills.
Step-by-step explanation: