What is 1.5 divided by 150,000

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.

What other information do you need to prove triangle dac=bca by asa

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?