Estimate the area of the inregular shape. Explain your method and show your work. Please help 100 points and brainliest

Asap 25 pts brainliest to right best/answer

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.