Answer:
12-4
Step-by-step explanation:
The range of the data is found by taking the largest number and subtracting the smallest number
The largest number is 12
the smallest number is 4
12-4
Got this online. Pour the distilled water in the beaker until it is half full. Add 3 tbsp. of salt to the water and mix until completely dissolved.
Insert the two electrodes into the salt water. They should be on either side of the beaker. Once this is done, the light bulb should light up.
Answer:



Step-by-step explanation:
we know that
The sum of interior angles in a triangle must be equal to 180 degrees
so

solve for x





Well, the first one is 2/40=1/20. The 2nd one is 1/39. You multiply these to get 1/780.