2x -20 -1 =0
2x -21=0
2x=21
x= 10.5
Train A weighs 181 tons and train B weighs 70 tons.
0.04x10^5
move decimal 5 TIMES TO THE RIGHT.
0.04000
12345
4000
I hope this helps;)
Answer: 272.9 cm^2
How to:
25 * 8 = 200
9 * 8.1 = 72.9
Add the areas of the two rectangles
200 + 72.9 = 272.9 cm^2
The answer is 13.1111111111. Hope this helps!
