QUICK ITS TIMED PLS HELP QUICK How is the product of 3 and -2 shown using integer tiles?

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

On a architect's drawing of a house, 1 inche representa 1.5

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24