Pls ingore all of the questions below, but help me with the attached image
What is the only number that has the same number of letters as it's meaning? ...
What number doesn't have its own Roman numeral? ...
What is the only even prime number? ...
What is the smallest perfect number? ...
What is our current numerical system based on? ...
Is Pi a rational or irrational number?

Pls ingore all of the questions below but help me with the attached image What is the only number that has the same number of letters as its meaning What number class=

Respuesta :

z=18 because vm a triangle equals up to 180 so if you combine like terms (3z+2z+5z) which equals 10z so 180 by 10 would equal 18
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