Answer:
-15
Step-by-step explanation:
-1-7*(2)=-1-14=-15
Answer:D
Step-by-step explanation:
Answer:
√3/3
Step-by-step explanation:
Any triangle with a right angle in it is a right triangle. The 3rd selection is appropriate.
It is a trinomial because it follows the pattern of x^2 + bx + c. In this case, x^2 - 10x + 25. Also, it only has three numbers and two operation symbols, signifying a trinomial (three = tri).
