Naming segments and rays in exercises 8-12, use the diagram Please help will give brainliest ! Just 8-11 please !

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

What is the rate for one gallon of gasoline