The answer is A = P²/16
The perimeter P of a square is sum of its sides s: P = s + s + s + s = 4s
The area A of a square with side s is: A = s * s = s²
Step 1: Solve s from the formula for the perimeter.
Step 2: substitute s from the formula for the perimeter into the formula for the area.
Step 1:
P = 4s
s = P/4
Step 2:
A = s²
s = P/4
A = (P/4)²
A = P²/4²
A = P²/16
Answer:
<u>5,400 yd²</u>
Step-by-step explanation:
New total area :
- Original area x scale factor
- 600 yd² x 9
- <u>5,400 yd²</u>
The answer to that is 2.1
Answer:
The center of the circle is c=50 and radius of the circle is 
Step-by-step explanation:
Given circle equation is

Equation (1) can be written as 
we know that the equation of the circle is of the form

with centre (-g,-f) and radius=
when, g,f and c are constants
Now comparing the (2) and (3) equations we get 2g=-4





and 
Now to find the centre and radius of the given circle equation, substituting the values of g,f,c in the formulae of centre and radius
centre=(-g,-f)
=(-(-2),-7)
centre=(2,7)
Radius=
=
=
=
Radius=
The center of the circle is c=50 and the radius of the circle equation 
The answer I believe is 3 because you are trying to find out how far she can Molly drive before having to stop.I am a very visual person so if it helps,draw the problem hope this helps