Plz the answer is supposably 63 but i'm not sure how u solve

Why do interests rates on loans to be lower in a weak economy than in a strong one

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

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180