Answer: 0.6 is the answer
7x9 = 63
63x2 = 126
126 is the surface area
If the sum of their lengths is 5,520 miles then River D is 2360 and River C is 3160
Answer:36
Step-by-step explanation: since a square has 4 sides you divide 24 by 4 to see what one side equals which is 6 then you do 6 times 6 because that's how you find area of a square which gets you 36
Answer:
5) Regular decagon. 6) Yes.
Step-by-step explanation:
Number 6 is yes bc the interior angles of a triangle have to equal 180, and 1+2+177 equals 180.