Dg's plumbing and heating charges $50 plus $65 per hour for emergency service. bill was billed $440 for an emergency call. how long was the plumber at bill's house?

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

Pepe is going to spin the following spinner 800 times. the spinner is divided into equal sections.a. exactly 160 timesb. clost to 160 times but probably not exactly 160 timesc. exactly 640 timesd. close to 640 times but not probably not exactly 640 times. me

Consider the function f(x)=−2/3x+5 . what is f(1/2) ? enter your answer, as a simplified fraction, in the box. f(1/2)=