Janet read a total of 21 books over 3 months. After belonging to the book club for 13 months, how many books will Janet have read in all? Solve using unit rates.

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

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)