Mariah has been hired as a receptionist. she is paid a flat rate of $225 each week and earns an additional $11.25 for every hour that she works. if her goal is to make $675 in one week, how many hours must mariah work? 36 40 60 72

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g