Which month is part of antarctica's summer? july august january september

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path

Which is not a cash crop grown in the high islands of melanesia and polynesia? d. rubber c. coffee b. sugar cane a. kiwifruit

Ineed , i need to create a power point in life science here is a picture explaining a little what the topic is about, me with some information for my slides : (