Solve for x in the parallelogram.*
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What is the smallest integer n such that n\sqrt{2} is greater than 20

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels