On Saturday Emma made a basket in 36 out of 80 attempts with a basketball. On Sunday she made a basket in 11 out of 20 attempts.
2 answers:
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Use the law of cosines to find a: 
So to use the given numbers you get:
Which would come out to equal about 35.94
so a=35.9
So to use the given numbers you get:
Which would come out to equal about 35.94
so a=35.9