Its D(5,-4) XD ;p
because I did it and got it right but don't take my word for it just ask the other suggestions <span />
Answer:
3x + x + 3x + x = 360
8x = 360
x = 45
3(45)= 135
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
Answer:
It is a singular matrix
Step-by-step explanation:
good luck to ya.