200 students — 200-30% = 140 which means 30% of 200 is 60
Answer:
5480 mph
Explanation:
cuz trains went 160mph then if u add that up its correct
1. Coal is in the underground and we have to dig it out. Water is always there and circulating. Wind and Solar are things that have and will exist for a long time. We can use them and cycle them
If AE is x+50 then the whole thing must be x=50, If a portion of that, CE, is x+32, then the rest of it, AC, must be x+18, because no matter what X is, 32+18=50.
Hopes this helps mate :)
The answer is steamboats! The first steamboat came year 1807 and was invented by John Fitch:)
