I solved 13-18
13. -20
14. 38
15. 16/21
16. 70
17. 12
18. 25
13. -20
14. 38
15. 16/21
16. 70
17. 12
18. 25
The empty gas tank of a motor boat is to be filled. The tank is shaped like a rectangular prism with length 32cm, width 28cm, an
1 answer:
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Answer:
tons.
300 times.
Step-by-step explanation:
Last year, the world produced 3.5 billion tons of cement and that amount could increase by a billion tons by the year 2050.
So, the net production of cement by the year 2050 will be (3.5 + 1) = 4.5 billion tons i.e. tons. (Answer)
Now, this amount is larger than by
times. (Answer)