One angle of a triangle is obtuse. the sum of the measures of the other angles must be. . a) less than 90 degrees. b) equal to 90 degrees. c) more than 90 degrees

Which of the following lines is not parallel to the graph of y = 4x +7?

Astudent simplified a rational expression as shown.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.