Answer:
idk if there are other options, but none of these would be the answer
Step-by-step explanation:
-2 + 6 = 4
-2 + -6= -8
2 -6 = -4
Answer:
C. Sqrt(12^2+9^2)
Step-by-step explanation:
Pythagorean theorem is
x^2+y^2=z^2
So solving for z
z=sqrt(x^2+y^2)
z=sqrt(9^2+12^2)
Answer:
990 square inches:)!
Step-by-step explanation:
i took the test >:).