Answer:
Step-by-step explanation:
√122 in.
d^2 = 9^2 + 5^2 + 4^2
d^2 = 81 + 25 + 16
d^2 = 122
d = √122
-20º C
-4*5=-20
b - 9 = 2 I believe would be it
A=6
B=19
C=55
D=119
E=70
Xm = (-3+3)/2 = 0/2 = 0
Ym = (2-2)/2 = 0/2 =0
so, the midpoint (Xm, Ym) is (0 , 0)
