10 out of 50 hours were spent playing football. 
. Divide 1 by 5 to find the percentage.
%
20% of the total hours were spent playing football.
I hope this helps :)
5(√10+1)
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Answer: x=−5 or x=5
Step-by-step explanation:
−3x4+27x2+1200=0
Step 1: Factor left side of equation.
−3(x2+16)(x+5)(x−5)=0
Step 2: Set factors equal to 0.
x2+16=0 or x+5=0 or x−5=0
x=−5 or x=5
Answer: it has no solutions
Step-by-step explanation:
Factor then solve to find the complex solutions.
