Three elongated drops of blood are found on the floor in a room the lengths of the drops were 4 mm, 10mm, and 12 mm. the corresponding width of each drop were 2 mm, 5 mm, and 6 mm. what was the angle of impact of each drop

In guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?