A box contains 10 pins 3 are blue and 7 are green. Two pins are taken out the box without replacement. Work out the probability that both pins are the same colour

This is a guess but 5/10 idk rlly know but sorry if I’m wrong

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