X-5.1 = -7.6
+5.1 +5.1
X= -2.5
Make a frequency table to show the following test times (in minutes) for a reading test. 81, 63, 61, 58, 72, 70, 79, 68, 82, 64,
kodGreya [7K]
Sorry about my handwriting. this is what your graph should look like
I believe the answer is supplementary
If I remember correctly perpendicular means right angle so I do not think it could be reversed.