512=2w^2 is the best answer
perimeter = sum of all sides
27 = 9+7.8+x
x (third side) = 10.2
Answer:
0
4
15
27
Step-by-step explanation:
a) The first expression is
When a=2 and b=5, we get
b) The second expression is
We substitute a=2 and b=5;
c) The next expression is
We substitute b=5 to get:
d) The fourth expression is
When a=2 and b=5
We know that:
0<4<15<27
Answer:
Your dog will be 1.13 meters tall