how many -4's are there is (-20) ?
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Step-by-step explanation:
20 is a pronic number.
20 is a tetrahedral number as 1, 4, 10, 20.
20 is the basis for vigesimal number systems.
20 is the third composite number to be the product of a squared prime and a prime, and also the second member of the (22)q family in this form.
20 is the smallest primitive abundant number.
An icosahedron has 20 faces. A dodecahedron has 20 vertices.
20 can be written as the sum of three Fibonac
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Answer:
5
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