the number is 9, 14/2=7+2 which equals 9
Answer:
7 x 2=14
Step-by-step explanation:
y=-2/3x - 2/3
√(225x^7y^9) = 15 sqrt(x^7 y^9)
IB= 4.618802154
AB=9.237604307
IC=8
AC= 11.3137085
sorry can't help didn't understand