Four plumbers each charge a flat fee plus an hourly rate for repair visits. the table shows their total costs for repairs that required various amounts of time. total cost of repairs hours needed for repair cost for plumber a cost for plumber b cost for plumber c cost for plumber d 1 $35 $55 $50 $50 2 $65 $75 $75 $60 3 $95 $95 $100 $70 which plumber charges the greatest hourly rate? plumber a plumber b plumber c plumber d

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Is (root2 -2)^2 rational or irrational. show the steps and answer fast