Ap Biology Hardy Weinberg Problems Hardy-Weinberg Problem Help? (AP Biology Lab 8)?

Hardy-Weinberg problem help? (AP Biology Lab 8)? - ap biology hardy weinberg problems

My question is:

55% of the population of North America is the dominant phenotype (Taster PTC), and 45%) have the recessive phenotype (induction. What is the frequency of each allele? (p = dominant, recessive = q) Moreover, heterozygous what percentage of the population? (2 xpxq) Please show work.