Page 1 ...

A # 3 - 25. The perimeter of a triangle is 136 cm. If the three sides of the triangle are (x + 7)cm, (2x – 5) cm, and (3x + 2) cm, what is the length of each side?6. Two sides of a pentagon have length (3x – 5) cm and three sides of length (2x + 1)cm. If the perimeter is 89 cm, what is the length of the longest side?7. The length of the sides of a trapezoid are (x + 2) cm, (2x + 5) cm and two sides of(2x – 1) cm. Find the length of the shortest side if the perimeter is 82 cm.8. A hexagon has three sides of length (2x + 5) in and three sides of length (x – 6) in.What is the length of the longest side of the hexagon if the perimeter is 60 in?