Answer:
3/10
Step-by-step explanation:
Mother would be WW and the father would be ww. So when you cross WW with ww, all the offsprings be heterozygous meaning they would all be Ww. So the possibility for the child to have a widows peak would be 100%
You and three of your friends means that there are four people to divide by. In the first month 438/4= 109.5 each. The total profit per person over two months is 184. 184-109.5=74.5 dollars each from the second month. Multiply by four to see how much profit was made total. 74.5x4=298
Answer:
4 hours
Step-by-step explanation:

21 · y = 3 · 28
21y = 84
21y ÷ 21 = 84 ÷ 21
y = 4