Use distributive property to solve the expression 12(43)

12(43) =  12*(40 + 3)

=12*40 + 12*3

= 480 + 36

= 516

Your answer would be ahere is how: perimeter is how long all the sides are. in a rectangle, there are two sets of parallel sides. so, to find this, we would to the following.(15x2)+(4x2)30+838if you have questions ask! and mark me brainliest! i really wanna level up : 3