The average is 60
and the average yu take all the #s and add them and see what it = than / by how many #s there are!
Easiest method you can apply (Cramer's one). <em>"</em><em>Thanks</em><em> </em><em>me</em><em>"</em><em> </em>if i've been helpful
Answer:
1863 ![meters^{2}](https://tex.z-dn.net/?f=meters%5E%7B2%7D)
Step-by-step explanation:
( 23 x 12 ) x 2 = 552
69 x 19 = 1311
1311
<u>+552</u>
= 1863 ![meters^{2}](https://tex.z-dn.net/?f=meters%5E%7B2%7D)