Answer:
7
Step-by-step explanation:
The answer is 9/10 because I did the test and that was the answer
Answer:
s= 15 (nearest integer), 14.8 (to nearest 10ths)
Step-by-step explanation:
here you need to apply the cosine rule,

substituting the values,
u= 13, t=5 and angle S as 60 and solving will give you the answer 14.76 (2 dp)
Answer:
it's being divided by -5
Step-by-step explanation:
-5m= -40
m=8