Answer:
x=2
Step-by-step explanation:
hope this helps :)
Answer:
18 MARK AS BRAINLIEST OR ELSE!!!!
Step-by-step explanation:
area = 1/2h(sum of bases)
area = 1/2x3(3+9)
area = 1/2 of 36
area = 18
Yes 2,1 is a solution of this problem
I think it is the 3rd one but I might be wrong...