Answer:
9 meter.
Step-by-step explanation: 4 1/2 meters is too short, he would have to buy 2 lengths. 4 1/2 meters is 450 cm while 9 meters is 900 cm, if he gets the 900 cm length he can just cut off the excess to use later.
Answer:
Wow everyone is being so noice today is today some kind of special occassion?
M^2 - 2mn + n^2
(-2)^2 -2(-2)(4) + 4^2
4 + 16 + 16
36
65.25 - 40.50 = How much longer the pool is than wide
= 24.75 longer
It is also or about 38%.
