Answer:
You didn’t post the figures so I’ll guess C lol
Step-by-step explanation:
If perimeter is 60 so the side is 60 ÷ 3 = 20
Now we can apply the area formula for triangles;
Step-by-step explanation:
The fraction is 4/10 * 2/9 = 4/45.
80 is 40% of 200 because 40%of 100 is 40. Common sense is just to double both values, also 200 x .40 (40%as a decimal) gives you the result of 80.