richardelouis607
richardelouis607
04-04-2018
Mathematics
contestada
this is the last one ok
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mynameisjeff941
mynameisjeff941
04-04-2018
Sorry it took so long, had to go find my scientific calculator :)
The correct answer is 241.5 cm.
Hope this helped again Richard!!
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JavaWhiz02
JavaWhiz02
04-04-2018
The answer is 241.5. You need to divide it by the first part of the scale(2 cm) and multiply by the second. For example, when it says 18 cm, you divide by 2, and then multiply by 7. You get 63. Do this to all the numbers and get the sum.
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