document.write( "Question 1199155: There is a loading dock at Henry's grocery store. Attached to the loading dock, there is a ramp, whose run is 12 feet and whose rise is 39 inches. Henry is wondering whether a long rectangular box can be stored underneath the ramp, if the box is 2 feet tall and 5 feet long. Can the box be stored underneath the ramp? \n" ); document.write( "
Algebra.Com's Answer #832878 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "39 inches = 39/12 = 3.25 ft \n" ); document.write( "This value 3.25 is the y coordinate of point C shown below.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Diagram \n" ); document.write( " ![]() \n" ); document.write( "Points: \n" ); document.write( "A = (0, 0) \n" ); document.write( "B = (12, 0) \n" ); document.write( "C = (0, 3.25) \n" ); document.write( "D = (4.6153846154, 2) \n" ); document.write( "E = (4.6153846154, 0) \n" ); document.write( "The decimal values of points D and E are approximate.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Points B and C make up the ramp. \n" ); document.write( "The equation of line BC is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Draw a horizontal line through y = 2 which represents the height of the box. \n" ); document.write( "This horizontal line intersects line BC at the point D(4.6153846154, 2).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Just below it is E(4.6153846154, 0) \n" ); document.write( "The horizontal width from A(0,0) to E(4.6153846154, 0) is roughly 4.6153846154 feet. \n" ); document.write( "This is unfortunately smaller than the 5 ft width of the box Henry wants to store.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Another approach would be to draw a vertical line through x = 5. \n" ); document.write( "This vertical line intersects line BC at an (x,y) point such that y < 2, which means there isn't enough height for the box at this x location.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: No, there isn't enough room. \n" ); document.write( " \n" ); document.write( " |