The first term would be 7z4
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.
Answer:
20
Step-by-step explanation:
assuming this is addition you have to add 5,6 and 3 that will get you 14 and then you will have to add 3,1 and 2 witch will get you 6 if you add 14 and 6 you will get 20. ps: i hope this helps
Answer:
Step-by-step explanation:
You can't find it because it needs two or more fractions
Erin needs 1.5 cups of flour to make 1 dozen cookies.
