Jim purchased a fuel-efficient hybrid car that gets 50 miles per gallon. a. If the fuel tank in Jim's car holds 13 gallons of fuel, define a formula to determine the number of gallons of fuel in Jim's fuel tank, n, in terms of the number of miles x that Jim has driven since filling his tank.

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 is the sum of these mixed numbers 4 2/3+ 3 1/9

Which number completes the system of linear inequalities represented by the graph? y > 2x – 2 and x + 4y >