729 ÷ 3 = 243
so if you do 243 × 3 = 729
so your answer will be 243
6 positive tiles because there’s 6 negative so 6 positive will cancel it out
It’s 56 bc a straight line = 180 so 180-124=56
No, because 11.6/2 is 5.8 so 5.8 is half of the tank. if it uses 1.45 per hour and it's used for 3.5 hours there will only be 5.075
D
you have to use pythagorean theorem to find the missing side then since it’s a rectangle multiply 30 by 2 and 16 by 2 then add those for the perimeter, giving you 92