A car costs 20,000 dollars to produce, and is sold at 35,000 dollars. What is the markup?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.