To complete the square we get the coefficient of x, divide it by 2 then square it.
-3/4 divided by 2 =
-3/8 and then squared it equals
9 / 64
answer is a
The y intercept is -2, but I don't remember how to find the vertex sorry
Answer:
13.5% Decrease
Step-by-step explanation:
Use formula (change in value / original value) * 100
Change in value = 3.70 - 3.20 =0.50 Change in value is 0.50
Original Value = 3.70
Use the formula (0.50/3.70) * 100 = 13.5 % Decrease
Answer: 
Step-by-step explanation:
Given
The length of a rectangle is given by

and the breadth is given by

Perimeter is the sum of the sides of rectangle

Thus, the perimeter is given by
.
Sqrt2 is a rational. hope this helps :)