Answer:
False, It was till Pack 5 it was going up 3 every pack but at 5 it went up 13 cookies.
From definition we have:
Step-by-step explanation:
AB^2 = HB^2 + AH^2 => AB = 15cm
Ta co cong thuc: 1/AH^2 = 1/AB^2 + 1/AC^2 => AC=20cm
Vay SABC= 1/2 .AB.AC = 1/2 .15.20=150cm^2
Answer and steps in picture.
C
I think this is the right answer
