Is a trapezoid a ploygon

How many yaers is a million months? What household items weigh about 2000 grams? What is the highest common factor of 130 and 165? A car travels 6611 miles in 18 hours How many Miles per hour was it traveling? 16x - 8x plus 12 equals 78 plus 22? Kevin gives one half of his baseball cards to Fernando Then he gives one half of what is left to jamie Then he gives one third of what is left to pat If he has 8 cards left how many did he start with? What part of speech is the word intervals? Can you solve this system x minus 2y equals 14 and x plus 3y equals 9 and show how to do it? What is the abbreviation for kiloliter? What is a figure made up of two or more three dimensional shapes? Is 15 divided by 4 120? What is one of three parts called? What significance does the number 10 have in the Bible? Does the moon accelerate? What is the volume of a greenhouse that is 40 feet long 15 feet wide and 10 feet high? What is the plural form of the word six? What is a transformation that turns a figure around a given point? How many digits are there in security code of master card? What polygon has one more vertex than a triangle? What is 9 x 10 to the 4th power?