Because the sum of angle measures in each triangle is 180°, the sum of interior angle measures in a quadrilateral is
2 x 180°=

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?