What shape is not quadrilateral?

What is 17 over 51 simplified? Why is the number of electoral college votes 2 more than the number of house seats? What is 7.411 in word form? What is 309 in simplest form? What is a tape measure used? What is 44 add 122? Ten days from Thursday it will be Sunday. What day of the week will it be 1 million days from Thursday? What fraction of 2 hours is 30mins? A man invest 20000 at an annual interest rate of 17 percent and 1200 at an annual interest rate of 7.5 percent what was his annual income on the two investments? Is 85 divisible by 3? 2x 5x 35? What absolute value problem has the answer of 2 or -3? How many acres is 200 feet x 7900 feet? What is percent 70 of 510 000? What is the range of the following 3 3 5 1 4 3 6? From point A 40 meters from the base of building B the angle of elevation to the top of building C is 51 degree and to the top of the flagpole D on top of building is 56 degree Find height flagpole th? Roman numerals LCXI equals? What is the LCM of 12 3 9 and 5? How can distances and midpoints be found on the coordinate plane when you can't easily count blocks? What is the nearest number to 1000 but smaller than 1000 into which 38 will divide with no remanders?