Three friends are riding bicycles in a race. Mark is 0.4 miles behind Robert. Bill is 1.7 miles ahead from Mark. If Robert has ridden 7.5 miles, how far has bill ridden ?

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

When you answer this can you explain