Answer: 13
Step-by-step explanation:
If you remember the quadratic equation formula;

You can easily extract what is under the root to find the discriminant.

a = 3
b = 7
c = 3

Step-by-step explanation:
13.8564064606
hope it helps
4.4 inches because once you add 2 and 2 you 50 then add ten and you get 60
Answer:
download photomath it will help u with any type of math
Answer:
3 lines of symmetry
Step-by-step explanation:
the lines go through the vertices of the triangle