Answer:
,
Step-by-step explanation:
,...
Answer:
I am not smart enough for that one
Step-by-step explanation:
because I am just built the same as you all
Answer:
C
Step-by-step explanation:
B dhs.3200
because 10% of 4000=400
20%=800
4000-800=3200
Answer:
angle R
Step-by-step explanation:
To solve this we will use cosine rule
Cosine rule
cos(A) = 
suppose,
q = 6.25
s = 11.04
r = 13.19
angleQ = 
= 30.58
angleR = 
= 93.82
angleS = 
= 56.63