Is 2.48 rounded to the nearest tenth 2.5

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?