Step-by-step explanation:
9 ko
13x+6=9x-2 (co interior angle of parallrgram is equal)
13x-9x =-2-6
4x=-8
x =-8/4
x=-2
1.08 km^2 you get this by converting 900 meters to .9 km and then just multiply the 2 numbers together to get the area
Well I’m my opinion and what I have the answe is A
five hundred twenty-one billion