A right triangle? because it has angle measures or 45, 45, 90.
The answer is 4x+28 it was pretty simple you just had to add up all the sides
Answer:
Discriminant review
Discriminant reviewThe discriminant is the part of the quadratic formula underneath the square root symbol: b²-4ac. The discriminant tells us whether there are two solutions, one solution, or no solutions.

and 10.6 is already written as a decimal.