Answer:
A=72CM^2
Step-by-step explanation:
The answer is 72cm^2 because the area of a triangle is h x b divided by two because the triangle is half of a square, since the square is side times side, the answer is 12x12 divided by two, wich is 144/2. The final answer is 72
72
area of a triangle = 1/2 × base length × height
base length = 12 and height = 12
so area = 1/2 × 12 × 12
==> multiply 12 by 12
area = 1/2 × 144
==> divide 144 by 2
area = 72
Answer
y=120
2.5 ->100
3 -> y
y=(3*100)/2.5
c
<em>1) a=3</em>
<em>2) x=2</em>
<em>3) b=3</em>
<em>4) x=5</em>
<em>5) b=2</em>
<em>6) a=4</em>
Hope this helps :)
<em>-ilovejiminssi♡</em>