If l is parallel to m, what is the relationship between 3 and 7? They are congruent because they are alternate external angles.
They are congruent because they are corresponding angles. They are supplementary because they are corresponding angles. They are supplementary because they are alternate internal angles
First, multiply 775 by (8/25) to get the number of students out from the virus (probably weren't wearing masks or 6 ft apart from each other). This gives you 248 students. You also know that an additional 20 students are out due to other reasons. Add 248 and 20 and you get a total of 268 absent students.
