Vẽ hình thoi ABCD có AB=2cm , biết đường chéo AC = 3cm. Tính độ dài đường chéo BC

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Which expression is rational? 6. , square root two, square root 14, square root 49