A rectangle plot of land is 0.4 kilometers long and 0.07 kilometers wide. What is itd area in square kilometers? Show your reasoning

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Which of the following is the result of expanding

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?