Answer:
yellow I believe is the answer
It is the yellow one.
Step-by-step explanation:
When you have 4x+2y=1 and -4x+4y=5 you subtract.
no
440 in ^2 in the surface area
Hope this helps
b=4, so
7²+4²=c²
49+16=c²
65=c²
Sq root both sides
8.06=c