On the ones i didn't do, u sooo much also, plz explain

Jayden : 8 rooms
Chanda: 4 rooms

(6; -4)
(-8; 2)

90 yards

#4. point A is (-8,2) point B is (6,-4)
#5. start by multiplying the six rows by 9. then multiply the 4 rows by 9. once you have both answers add them together, you should end up with 90. final step, since one yard is 3 feet we have to divide 90 by 3. Your final answer should be 30.

The correct answer is .44