Which angles are remote interior angles? 1 and 2 2 and 3 3 and 4 1 and 4

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 many 3/8s are in 6 plz someone tell me now

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer