Answer:
7/2 but as a mixed number 3 1/2
Step-by-step explanation:
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)
So last week Paul worked 2.5x this week's hours, so he worked a total of 2.5x15= 37.5 hours last week.
Answer:
h=14
Step-by-step explanation:
18h=252
18h/18=252/18
h=14