Simple parallelogram perimeter question

i'm sort of confused by the diagram. me out and explain.

find the perimeter of the parallelogram

options:

62 in
37 in
15 in
108 in

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

What is the number 321,000,000 in scientific notation? also what is the number? ?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.