Answer:20% i know because i had a question like this
The answer is 42
explanation: if you break the triangle into two triangles, the smaller triangle’s formula would be 1/2 x 6 x 2 which is 12. for the larger triangle the formula would be 1/2 x 12 x 5 which is 30. then you add the areas together. 30+12=42
hope this helped;)
Does it give you a formula If so what is it so I can help you
The area of a rectangle is 
Explanation:
Given that the rectangle has a height of
and a width of 
To find the area of the rectangle, we need to multiply the height and width of the rectangle.

Now, we can distribute the parenthesis,

Now, grouping the like terms, we have,

Thus, the area of the rectangle is 