Simon recorded his test grades in his math class. Math scores: {79, 80, 82, 84, 87} What is the Mean Absolute Deviation of his math scores? Question 1 options: 2.0 2.8 3.5

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.