The area of a triangular sign is 54ft². if the base of the sign measures 12ft, what is the height of the sign?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Write an equation in slope-intercept form using the given points (19,-16), (-7,-15)