Ok, so area/width=length
then they gave you mixed fractions
they want you to practice converting mixed fractions into improper fractions and dividing them
rmember, improper fractions are a/b where a>b sometimes
and also remember that

okie dokie
width
4 and 1/2=width
4+1/2=width
8/2+1/2=width
9/2=width
area=36 and 3/4
area=36+3/4
area=144/4+3/4
area=147/4
so area/width=length






so the length is
Cos 12 = sin (90 - 12) = sin 78
Just multiply the two powers
The answer is 76
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Answer:
-0.2, 1/5, 1.35
Step-by-step explanation:
-0.2 is the only negative, therefore it has the least value
1/5 can be shown as 0.5 which is less than 1.35