Answer:
<em>30(30 - x) = 540 </em>
Step-by-step explanation:
A = l w
<u><em>30(30 - x) = 540</em></u>
Wouldn’t the answer be 8 and 3
So, you should add the heighth twice and add the width twice too, then add those two together to get your answer.
Answer:
50%
Step-by-step explanation:
There are a total of 20 marbles.
10/20 equal 50%
