Answer: 7.5
Step-by-step explanation:
The formula for the area of a triangle is height times base (or width) divided by 2. It is written as:
BxH/2
So when you put your numbers in the calculator you get this:
3×5/2=7.5
Hope this helps :)
The original side length was 12m therefore the perimeter was 36m. 12/4 is 3 so the perimeter is now 9, and the difference between them is 27.
Answer:
m = 5, n = 2
Step-by-step explanation:
