Answer:
658000000
Step-by-step explanation:
It would be 658000000 because of this process ⬇
=6.58 ⨉ 10^8
=6.58 ⨉ 100000000
=658000000 (You move the decimal to the right because you are multiplying)
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Ratio 4:7
If there are 8 red then number of yellow, y = 8 ×7/4=14
Answer:
575.71
Step-by-step explanation:
Year 1: 960 x .88 (100%-12%)=844.80
Year 2: 844.80 x .88 =743.424
Year 3: 743.424x.88=654.21
Year 4: 654.21 x .88=575.71
Since it said sum it might be 1 times 200 so 2000
A minute is 6 times as long as 10 seconds, so we expect Karl will ride 6 times as far.

Karl rides 720 ft in 1 minute.