A plane files 620 miles from q to w wih a direction of 40 degrees west of north. It then files 580 miles from w to r with a bearing of 20 degrees west of south. How far will the plane need to fly to return to q and in what direction

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Find cot x if sin x cot x csc x = √2

Hundred and tens tables to make 430 in five different ways