Its is 9 cm. I know because the 13 cm side isn't equivalent to the 13 cm side so if you measure it like i did you will get the answer 9cm.
Answer:
b
Step-by-step explanation:
Answer: 16.13
Step-by-step explanation: 40 divided by $2.48
X^2(x+2)-4(x+2)
(x^2-4) (x+2) = 0
do you have to keep going/?
or thats all they want?