Answer:
number 4-
X=11.207
Step-by-step explanation: Caculate the angle of B first. B=105
Then find side a and b
i dont know sorry
Step-by-step explanation:
4
Factor of 8n = 2x2x2n
Factor of 12m = 2x2x3m
GCF = 2x2 = 4
0.7
8.40 divided by 12
= 0.7
For this problem t=0