Answer:
i don't understand
Step-by-step explanation:
Answer:
78.5 ft²
Step-by-step explanation:
In this situation, the dog's 5 ft leash is the radius of the circle that he forms.
So, the radius is 5.
Use the area formula, A =
r². Plug in 5 as r, and 3.14 as 
A =
r²
A = (3.14)(5²)
A = (3.14)(25)
A = 78.5
So, the area of the grass he can cover is 78.5 ft²
You need to add the problem you need help with....
An exponential model is used to represent growth of a population
The population after 3 years is 2585
The function is given as:

<em>3 years after</em>, means that x = 3
So, we have:

Evaluate exponents


Approximate

Hence, the population after 3 years is 2585
Read more about population growth at:
brainly.com/question/3160736
Answer:
The answer is d
Step-by-step explanation: