The angle between the legs of length 16 and 18 has measure 90 + 55 = 145 degrees.
Now use the law of cosines: it says
satisfies

and solving for
gives

so the answer is C.
Each parent has two ALLELES for a particular gene.
Answer:
^62 with a numertor of 66 you divide by .21
Step-by-step explanation:
= 0.41667
= 0.375
You are correct! 0.41667>0.375