Answer:
2500
Step-by-step explanation:
Let the first square number be
then the next square number is
.
The difference between these two consecutive numbers is 99.
This implies that:

We expand to get:

Simplify:


Divide both sides by 2

Therefore the value of the larger perfect number is
.
The answer to the equation is x < 2.
Answer:
-2v = (-2x3, -2x4) = (-6,-8)
Add up all the rainfall amounts and divide by 11