Can anyone help me find the area of each shape?

Which notation is used to represent an alpha particle? a. b. c. d.

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.