Dylan drove 342 miles in 9 hours. On average, how fast did he drive in hours per mile? Express your answer in simplest form

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

How does reflecting or rotating a figure change the interior angles of the figure?