The answer for your question is (1/2) and alternate form is 0.5 and 2^-1
This is not a right triangle as 2.6 squared plus 8.1 squared does not equal 8.6 squared (Pythagorean theorem)
B, binomial. 2 terms
Hope that helps
Answer: 10 inches
Step-by-step explanation: 400/40 = 10 inches