The line AB is shown on the grid. A) find the gradient of a line perpendicular to AB . B) find the equation of the line perpendicular to AB and passing through midpoint of AB

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?