Classify the triangle formed by the three sides is right, obtuse or acute. (please help) 1, √3, 2

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Write an equation for the function that includes the points (2,100)and (3,100)

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8