If two coins are tossed once, which is not a possible value of the random variable for the number of heads A. 0
B. 1
C. 2
D. 3​

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

Dis the correct  answer