I need help i don't get it

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

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here