Answer:
9 cm^2
Step-by-step explanation:
you would do 3 * 3, which would give you 9, then divide it by 2 to get 4.5, then add 4.5 to itself, and that is your answer
x could be 10
y could be 5
those are some possible answers.
2 5/8 - 6 1/4 + 8 1/2\
= 227 /8
hope this helps :)
