Two boats A and B start moving from the same point P. Boat A moves in a straight line at 20 km/hour and boat B moves in a straight line at 32 km/hour The angle between their
paths is 70°. Find the distance between the boats after 2hours.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.