Answer:
334 square mm
Step-by-step explanation:
area of the rectangle on top:
6 x 21 = <em>126</em>
area of side rectangle:
8 x 13 = <em>104</em>
area of triangle below:
7 x 16 x 1/2 = <em>56</em>
Now add the total of all the areas;
126 + 104 + 56 = 286 square mm
15.07964
..................
vertices of I are(-2,-3)
number 5 is equal to 3 or 4 and no d is not a subsets of itself.
