So the formula you need for this is
A=1/2bh
So count the squares on the outside of the bottom of the triangle and the left so that would be 7 and 7 so you multiply those together to get 49 then you would divide that answer by 2 and get 24.5 so your answer is 24.5 :)
10-4 is equivelnt to 4-10
Answer:1
Step-by-step explanation:
Answer for the equation by elimination