The cost of a ticket increases by 10% to £18.15
Work out the original cost.

What is the relationship between all triangles that can be drawn given the same three angles

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

1: 4 if the wew 35 surfboards at the beach how many were short boards?