Express each number in scientific notation. a) 1 300 000 c) 882 500 000
b) 12 500 d) 51 670 000

Find the sum to the equation 3+6+9+

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

Name the quadrilaterals that have four equal sides.