A pizza place has six drivers to deliver their pizzas. The average mileage for each car is between 21 and 23 miles per gallon. Each driver travels between 86 miles and 96 miles a day. The pizza shop estimates that they will need about 17 gallons of fuel a day for all the vehicles. Is this a reasonable estimate?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

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

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points