There are six girls and 18 boys in a class what percent of the students are girls

What is the common difference in the following arithmetic sequence 7,3,-1,-5

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?