Respuesta :

so xz is 27 and pr is x

so now we look for a ratio and we see yx is 21 and qp is 7 which is 3 time more than the other 

so we know xz is 3 times greater than pr so we divide 27/3 and get 9 hope that helps

lulu225
The answer is 13 because if you do your math write Manet you would get it write