Which one is an expression of distance in si units?
a. 30 miles
b. 16 kilograms
c. 24 feet
d. 500 meters?

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?