Answer: 30
Step-by-step explanation:
Using the Punnette Square :
R r
<span>R RR Rr </span>
<span>r Rr rr
</span>Hence,
<span>By applying the rules of probability Rr x Rr, the probability of the offspring being homozygous recessive will be one fourth or a quarter.
SO the best is :
B. 1/4</span>
1 Given
2. Segment Addition Postulate
3.I think its The Transitive property of equality
sometimes I wonder if its necessary to label these things . Its basically common sense!
Answer:

For further explanation see the picture attached...

Since we already have like denominators, just add the numerators and keep the denominator.

Simplify: