Consider triangle PQR. What is the length of side QR?

8 units
8 StartRoot 3 EndRoot units
16 units
16 StartRoot 3 EndRoot units

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students