Linear Equations
Area of Squares/Rectangles
Radius of Circle
Parallel or Perpendicular
Diameter of circles
100

X+6=-3

X=-9

100


A=100cm2

100


R=5cm

100


Parallel

100


D=12cm

200

X-3=-5

   X=-2

200


A=25in2 

200


R=4in

200


Parallel

200


D=6

300

4=X-3

X=7

300


A=60cm2

300


R=6cm

300


Perpendicular

300


D=28m

400

X/3+7=42

X=147

400


A=98cm2

400


R=9

400


Perpendicular

400


D=40in

500

-2X-3=-5

X=-1

500


A=32cm2

500


R=3in

500


Perpendicular

500


D=24