Find the length of ad. round the answer to the nearest hundredth. a. 5 b. 5.1 c. 5.42 d. 6.23

When you answer this can you explain

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?