TO find out how much money is one pound you have to do 12/10
12 divided by 10 is 1.20
SO The cost of one pound is $1.20
Answer:
8
Step-by-step explanation:
4(x-3)=20 8-3=5 4(5)=20
Answer: 0.00462962962...
Step-by-step explanation:
Answer:

Step-by-step explanation:
We can break the problem into three parts,
tan45 = sin(45)/cos(45)=


Then,
Therefore, the solution is sqrt(3)/3