A section in a stained glass window is shaped like a trapezoid. The top base is 2 centimeters and the bottom base is 2.5 centimeters long. If the area of the section of glass is 9.9 square centimeters, how tall is the section?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!