let y = x^2
4y^2 -21y + 20 = 0
solve for y
then substitute back in to get x
Answer:
14201.63
Step-by-step explanation:
14187.63
+ 14.50
=14201.63
Answer: i don't see the problem
Step-by-step explanation:
120/4=30. Remember its widthxlength. if you forget ask your teacher or look online for more help. Good luck.
