Will give brainliest!! Using the measurements of the shapes.. determine the perimeter of the irregular polygon. .

Step-by-step explanation:

The irregular shape's area consists of the sum of the areas of all the shapes that make it up.

Area of pink triangle:

Area of purple square:

Area of green quadrilateral:

Area of blue triangle:

Therefore, the area of the irregular polygon is .

The perimeter of the irregular polygon consists of certain shred sides from the four polygons that make up:

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5