Answer:
d. sugar crystals with stirring at 15°C
Step-by-step explanation:
- The rate of the dissolving of the sugar depends upon the quantity of sugar added, the temperature of the liquid, and the movement of the particles.
- According to the given question, the sugar crystals added in the cup of water and is stirred at the temperature of 15 degrees Celsius, the sugar will dissolve the fastest.
- In this case, the sugar is in crystal form and not in the cubes, there is a motion by stirring them and the temperature is warm.
Its a pyramid. see if you think about it it has a square base and 5 sides....
3(x-4)>= 5x+2
Distributing 3 on x-4
3(x)-3(4)>=5x+2
3x-12>=5x+2
Now we need to move x terms together and the numbers together and for that we subtract 5x to both sides and add 12 to both sides
-2x >=14
Now we need to get rid of -2, and for that we divide both sides by -2 and on dividing by negative number, the sign of inequality change , that is
x<=-7
CD overbar is congruent to XY overbar