Umm, surface area of a cube = 6e^2 (six edge square) which is 6(3)sqaure = 54
3x2 is six. If you do that across, you would get 6/6 for both. 6/6 - 6/6 is how much?
Sorry a bit messy, with a ratio of 2:5:1, that means 5 would be the longest and your longest piece is 125, diving 125 by 5 gets you 25 cm, this is also your shortest piece since 1x25=25
Hello! One number is negative and the other one is positive. In this case, we should find the difference they are from 0 and add the numbers up. -11 is 11 units away from 0. 17 is 17 units away from 0. 11 + 17 = 28. The difference in temperature is 28 degrees Celsius.