Please Help me! I will give Question,

Modeling Real Life You run across the length of the soccer field until you reach the middle, and then run back. Then you run across the entire length of the field. How far do you run altogether?

How many meters _

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.