Answer: It works because a triangle is half of a square and when you divide by two it helps because It is half of a square, the base x height works well because since we do base times height for parallelograms and it works the same for a triangle since this it is a parallelogram this is why A=1/2( bh ) works for finding the area of a triangle. let me if this helped or not.
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
when they have the same variable you can add them together. When adding 10x and --10x, the cancel out (negate) and you are left with 0
The answer is 3,087. Hope this helped! :)