Lines v and what are parallel. which statement can you not deduce from this information

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

The interior angles formed by the sides of a hexagon have measures that sum to 720°. what is the measure of angle a? enter your answer in the box. m∠a= °

In the parallelogram rstu, what is su? a. 10m b. 13m c. 23m d. 26m