Warm upSolve for y. Are any of the
lines parallel or perpendicular?
1. 2x + 3y = 5
2. 4x – 2y = 8
3. x – ½ y = 6
2 53 3
y x
2 4y x
2 12y x
Perimeter
Distance AROUND the shape
Area FormulasTriangle: A = ½ bhRectangle: A = bhParallelogram: A = bhTrapezoid: A = ½ (b1 + b2)h
Find the perimeter. Q1 of 12
17 17 29 63 P ft
Find the perimeter. Q2 of 12
12 12 26 26 76 P cm
Find the perimeter. Q3 of 12
2.8 6.2 2.8 7.9 19.7 P ft
Find the perimeter. Q10 of 12
8 8 18 18
14.14
P
P
Find the perimeter.Q11 of 12
10 10 5 5
16.32
P
P
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