Answer:
7
Step-by-step explanation:
a=2
b=2
c=1
2ab cos C=a²+b²-c²=2²+2²-1²=4+4-1=7
Answer: 17.832 kg
Solution: (4458 grams)*(4 books)*
= 17.832 kg
If your current salary is the 100%, and you get a 2.5% increase, that means the new salary would be 102.5% of 25,000. This percentage could also be written as 1.025, which you would multiply to 25,000 to get your new salary.
1.025 · 25,000 = 25,625
Therefore, your new salary would be $25,625
Answer:
the second one
Step-by-step explanation:
Because it is
7. -8/3
8. 4/35
9. -21/50
10. 35/64
11.-25/54
