Area pls do it sisondjspamsjdlsjdidbdkdndj

The area of the triangle is 31.5 ft^2

Step-by-step explanation:

Mathematically, the area of the triangle is the product of the base and the height divided by 2

From the given diagram, the base is of the measure 4 ft + 5 ft = 9 ft

The measure of the height is 7 ft

Thus, we have the area of the triangle as;

1/2 * 7 * 9 = 31.5 ft^2

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!