A freight train leaves the train station 2 hours before apassenger train/ The two trains are traveling in the same directionon parallel tracks. If the rate […]
An investor invested a total of $2800 in two mutual funds. Onefund earned 4% profit while the other earned a 2% profit. If theinvestors total profit […]
A sculptor is joining together pieces of marble to create asculpture. it is a triangular sculpture with a perimeter of 86centimeters. The third side is four […]
during world war I mortars were fired from trtenches 3 feetdown. The mortars had a velocity of 150ft/s. determine how long itwill take for the mortar […]