Indicate whether each of the following events will shift the monthly demand curve for the Ford Taurus (a midsize car) to the right, to the left, or not at all:

a) GM introduces a new line of small, fuel-efficient cars.
b) Following an agreement between the US and Japan, Japanese car manufacturers will ''voluntarily'' reduce their exports of medium sized cars to the US.
c) The cost of steel increases.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?