Sagot :
Answer:
1.the fourth side is 129.36 cm long
2 x=212.55
3.The perimeter of a rectangle which is 13.8 cm long and 9.7 cm wide is 47 cm.
4. they hiked 28.85 kilometers in all
Answer:
1.the fourth side is 129.36 cm long
2 x=212.55
3.The perimeter of a rectangle which is 13.8 cm long and 9.7 cm wide is 47 cm.
4. they hiked 28.85 kilometers in all