Answer:
about +–1%; between 46.5% and 47.5%
Step-by-step explanation:
Answer:
81
Step-by-step explanation:
The area of a square is its side length squared so 9^2 is 81
X-intercept would be (-5,0)
and the y-intercept would be (0,-5)
Answer:
0.50
Step-by-step explanation:
Do the opposite of addition
So 1.25 - 0.75
Answer:

or 
Step-by-step explanation:
Given

Using Completing the Square
---- Add
to both sides


Divide the coefficient of x by 2; then add the square to both sides



Factorize




Hence, the equation is 
Solving further
Take square root of both sides



This implies that
or 
or 
HEnce, the solutions are
or 