What property is this 2(3+a)=3*2+3*a

Step-by-step explanation:

or,6+2a=6+3a

or,6-6=3a-2a

or,o=1a

therefore, 1a=0

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step-by-step explanation:

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step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length