(8 + 3) + 11 = 8 + (3 + 11) associative property of addition commutative property of addition commutative property of multiplication identity property of addition

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Name the most appropriate metric unit for each measurement

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²