3 should be added to the tiles
Answer is 6 you have to use distributive property to combine terms and than you simplify to get the answer<span />
Answer:
30 square inches
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
So first I created 2 distance forumlas and set them equal to each other

then I simplified them





when k = 9, the two distances are equal