What is the area of this composite figure

To find the area of a composite figure you must use the area formula for both of the shapes after separating them, then add the areas together.

Step-by-step explanation:

Hope this helps! :)

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: