LAST QUESTION ON THE EXAM HELP .
the table below shows the total weight of different numbers of pencils based on the information in the table what is the weight in grams per pencil​

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Sum is 17 and their difference is 3