The radio of circle X is three times the radius of circle Y. the sum of their areas is 40, then what is the radius of circle X

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In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63