Answer:
A. 2.8 kg.
Step-by-step explanation:
We have been asked to convert 100 oz to kg.
We know that 1 oz equals 28.4 g.
First of all, we will multiply 100 by 28.4 g to convert 100 oz to grams as:

Now, we will divide 2840 gm by 1000 to convert it in kg as:

Therefore, 100 oz equals 2.8 kg and option A is the correct choice.
You mean Lami’s Theorem?
Consider the figure. Three concurrent forces net to static equilibrium at the origin. Let's assume for simplicity force <em>a</em> is along the positive x axis.
We have equilibrium when the components of force balance in both dimensions. In particular in the y dimension,


We're free to move our coordinate system around to make any of the force vectors the x axis and then we'd get the same sine balance as in the Law of Sines for the remaining pair of sides.

Answer:
its_tayyy#2357
Step-by-step explanation:
Answer:
12 hours
Step-by-step explanation:
Let the number of hours be represented as h.
Sarah's surfboards charges a fee of $60 to rent a surfboard and then $10.50 per hour.
Mathematically ,
60 + 10.50h
Sally's surfboards does not charge a fee, but they cost $15.50 per hour
Mathematically,
15.50h
Equating both equations together
60 + 10.50h = 15.50 h
Collect like terms
60 = 15.50h - 10.50h
60 = 5h
h = 60/5
h = 12 hours
Therefore, the number of hours that the cost will be the same to rent a surfboard for each shop is 12 hours.