11. (Vocabulary) Choose a concept from the Concept List that best represents the item in each box. Each concept can be used more than one time.

What is the difference between the equations of a vertical and a horizontal line?

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.