Answer:
c
Step-by-step explanation:
Answer:
Option A.
Step-by-step explanation:
Area of a square is
.... (1)
where, x is side length.
The length of each side of his square plot is decreasing at the constant rate of 2 feet/year.

It is given that bob currently owns 250,000 square feet of land.
Fist find the length of each side.


Taking square root on both sides.

Differentiate with respect to t.

Substitute x=500 and
in the above equation.


Farmer bob is losing 2,000 square feet of land per year.
Therefore, the correct option is A.
Answer:
A. 4
Step-by-step explanation:
80 ÷ 20 = 4.
There will be 4 red balloons for each green balloon
Answer: -2
Step-by-step explanation:
use a x and y chart