Answer:
5 2/5
Step-by-step explanation:
(2 1/4) / x = (1 1/2) / (3 3/5)
so
x = (2 1/4) * (3 3/5) / (1 1/2)
Doesn't make sense.
-1 ≤ cosθ ≤ 1
=> cosθ = 3√3 doesn't make sense.
<em>Answer,</em>
<em>-Laura :-)</em>
C
If you are distributing, you must distribute the outside to both terms in the inside.