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)
Does it tell you what (x) stands for
Ac is 20cm and an is 5 cm u jus have to add them together
Answer:
41.3111111111
Step-by-step explanation:
1859/45 = 41.3111111111