Aline with a slope of -1/3 passes through the point (9,3). what is its equation in point-slope form?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Can someone me with this problem . show your work .

Can someone me with these two circle theorem questions asap?