Answer: A
Step-by-step explanation:

By the 6 trigonometric ratios in a right triangle
(sine, cosine, tangent, cotangent, secant, cosecant)
we have the following:

So,

sin20° must be given, or can be found using a calculator:
Using the calculator of our pc: Calculator- view:Scientific- press 20 then sin button, we find : sin20°=0.342

Answer: A)3.4
Answer:
the ham is the least expensive, the roast beef is most expensive
Step-by-step explanation:
hope this helps.
Answer:
z=3
Step-by-step explanation:
z+3=5+1
z+3=6
6-3=3
<span>1 to 2.5 is the correct answer</span>