8is 40% of what number? show your work

How can you construct perpendicular lines and prove theorems about perpendicular lines

Which statement explains the relationship between corresponding terms in the table?

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.