18 is a common denominator 9 times 2 is 18 and 6 times 3 is 18
Answer: $135
Step-by-step explanation: x(40/100)=54. x represents the original price and 40/100 is the discount while 54 is the money saved from the discount. This ultimately shows us 40% of something is 54 and that something is represented by x and x equals 135.
Answer:
the answer to thos is probably the last one
Answer:
6
Step-by-step explanation:
you can connect opposite vertices and opposite sides
<span>1. All calculations give the standard units of the measuring system. For instance, if you calculate a force using the 2nd law (F=ma) then when you multiply mass in kg times acceleration in m/s^2 you are guaranteed to get Newtons (N) without any need for dimensional analysis.
2. Scientist around the world can communicate without having to deal with arcane measurement systems. We can then compare results of different person because we have the same scale of measurement.</span>
