Answer:
-2/8
Step-by-step explanation:
The rule of additive inverse stays the same with fractions
Answer:
20 : 28
5 : 7 = 20 : 28. And 7 is a fourth of 28.
Answer:

Step-by-step explanation:


By using numbers and solving it how your teacher teached you lol XD
The answer for this problem is 78.54cm²