how many joules of kinetic energy does a 750 kg. automobile traveling at a typical highway with a speed of 65[..]

A lead pencil whose ends are regular hexagon was cut from a cylindrical piece of wood, with the least waste. If the[..]

The number of rotations of a bicycle wheel varies directly with the number of pedal strokes. Suppose that in the[..]

The lenght of a rectangle is 6cm longer than the width if the perimeter of the rectangle is 76cm.Find the lenght and[..]

The length of rectangular field is 14 meters longer than its width.Find the perimeter of the field if the width is[..]

For every 2 hours a week that you are in class, you plan on spending 5 hours a week doing homework. If you are in[..]

supply the missing number 4:2 2/3=3:N

Mr. Garcia and friends went deep sea fishing for a week. On a good day,Mr. Garcia caught 12 big fish. On a bad[..]

A car is 3/5 full,after using 6 liters.it is only 9/20 full.how many liters does it hold when full?

Your club soccer team needs to rent a practice facility. The local recreation center charges $20 an hour but[..]