If the measures of the angles of a triangle are represented by 2x, 3x-15 and 7x+15, the triangle is
(1) acute
(2) isosceles
(3) equilateral
(4) right

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is