Answer:
The two middle ones: 15cm and 10cm; 5cm and 20cm
Step-by-step explanation:
The first one would be a rectangle with a perimeter of 100, while the last would have a perimeter of 30.
Answer:
13c
Step-by-step explanation:
-2 + 12 = 13
Answer:
10/4
15/6
20/8
Step-by-step explanation:
Answer:
Jill earned 56.25 and if you were adding all of the time she worked