| A tabletop in the shape of a trapezoid has an area of 6,812 square centimeters. Its longer base measures 123 centimeters, and the shorter base is 85 centimeters. What is the height?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?