Find the ratio of miles to hours and the unit rate of kiley’s initial car ride to the airport.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Can someone me with these two circle theorem questions asap?

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project