Working together jacob and kayla can clan an attic in 4.24 hours. had she done it alone it would have taken kayla nine hours. how long would it take jacob to do alone?

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Combine like terms to make a simpler expression 3z+z

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14