P=52 yards
p=26 yards
A=square p(p-a)(p-b)(p-c)
A=square26(26-12)(26-16)(26-24)
A=square 26x14x10x2
A=85 yards^2
Answer:
16
Step-by-step explanation:
When you start off with 55 stuffed bear and take away 7 you get 48 and, 48/3 =16
3(3y - 1) because 3x3y = 9y and 3x-1 = -3 so in total it is 9y-3