Answer:
k-13
Step-by-step explanation:
brainliest?
Answer:
x - y + z = 8
2x +3y -z= -2
3x - 2y -9z = 9
Step-by-step explanation:
[1 - 1 1 8]
[2 3 -1 -2]
[3 -2 -9 9]
C = (pi) * d
C / (pi) = d
30 / 3.14 = d
9.55 = d
I am doing this test I will do it and I will give you the correct answer when I am done I think it's the last one but I am not sure soo wit an tell I finish the test