15 points!
name the set(s) of numbers to which 1.18 belongs.
a) natural numbers, whole numbers, integers, rational numbers
b) rational numbers
c) none of the above
d) rational numbers, irrational numbers

it's an integer. the number can be written as a "top heavy" fraction but that is not a rational number. it is not an irrational number nor is it a natural number. therefore it's an integer

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on your paper it doesn't say the answer but the the answer is altitude

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the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

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