If you live 1 mile from work and can walk 4mph how long will it take you to get to work

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.

Ined this is due tomorrow and i dont know the answer can you find all the exponents

If square root x = -7, then x= -49 true or false